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Parana Aero Weather Records (AR000087374)

Record envelope, standing records and threshold days for Parana Aero (AR000087374), Argentina, with 70 years of record.

Key Facts for Parana Aero

  • Parana Aero (AR000087374) is a weather station in Argentina at -31.78 latitude and -60.48 longitude, 74 m (243 ft) above sea level.
  • The station reports from 1956 to 2025, 70 years of record.
  • 1,464 records set at Parana Aero still stand.
  • Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
  • Parana Aero set a daily record high maximum temperature of 31.1 C (88.0 F) on 18 May 2025.

About the Station

  • Location: Argentina, -31.78 latitude, -60.48 longitude.
  • Elevation: 74 m (243 ft).
  • Period of record: 1956 to 2025, 70 years.
  • Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Parana Aero, with 2026 drawn through them The band shows the record high and record low for each calendar day at Parana Aero. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Parana Aero. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Parana Aero, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan42.8 C (109.0 F)7.5 C (45.5 F)n/an/a
Feb39.9 C (103.8 F)6.9 C (44.4 F)n/an/a
Mar45.8 C (114.4 F)3.5 C (38.3 F)n/an/a
Apr35.2 C (95.4 F)0.5 C (32.9 F)n/an/a
May32.8 C (91.0 F)-2.4 C (27.7 F)n/an/a
Jun30.0 C (86.0 F)-6.2 C (20.8 F)n/an/a
Jul31.6 C (88.9 F)-7.0 C (19.4 F)n/an/a
Aug34.2 C (93.6 F)-5.3 C (22.5 F)n/an/a
Sep36.8 C (98.2 F)-3.9 C (25.0 F)n/an/a
Oct38.7 C (101.7 F)0.0 C (32.0 F)n/an/a
Nov42.8 C (109.0 F)2.3 C (36.1 F)n/an/a
Dec42.0 C (107.6 F)4.0 C (39.2 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Parana Aero by the year they were set 1,464 records at Parana Aero still stand. 1965 holds the most, with 65. 0204060801956: 191957: 331958: 121959: 91960: 171961: 121962: 251963: 211964: 311965: 651966: 261967: 261968: 271969: 251970: 341971: 391972: 301973: 191974: 371975: 551976: 411977: 331978: 271979: 321980: 501981: 171982: 111983: 141984: 261985: 191986: 181987: 201988: 191989: 131990: 121991: 231992: 181993: 161994: 191995: 241996: 131997: 201998: 181999: 192000: 142001: 232002: 292003: 172004: 122005: 102006: 162007: 142008: 212009: 142010: 92011: 72012: 212014: 142015: 92016: 92017: 82018: 182019: 82020: 142021: 82022: 232023: 302024: 212025: 111956196319701977198419911998200520122020
1,464 records at Parana Aero still stand. 1965 holds the most, with 65.
Standing records at Parana Aero by the year they were set
Year setStanding records
195619
195733
195812
19599
196017
196112
196225
196321
196431
196565
196626
196726
196827
196925
197034
197139
197230
197319
197437
197555
197641
197733
197827
197932
198050
198117
198211
198314
198426
198519
198618
198720
198819
198913
199012
199123
199218
199316
199419
199524
199613
199720
199818
199919
200014
200123
200229
200317
200412
200510
200616
200714
200821
200914
20109
20117
201221
201414
20159
20169
20178
201818
20198
202014
20218
202223
202330
202421
202511

All-Time Record Progression

2 new records
When Parana Aero set new all-time records 2 all-time records were set at Parana Aero between 10 July 2000 and 23 January 2014. Each dot is a new record. Record low maximum temperatureRecord high minimum temperature10 July 2000: Record low maximum temperature 6.0 C (42.8 F)23 January 2014: Record high minimum temperature 28.8 C (83.8 F)2000200520102015
2 all-time records were set at Parana Aero between 10 July 2000 and 23 January 2014. Each dot is a new record.
When Parana Aero set new all-time records
DateKindDetail
2000-07-10Record low maximum temperatureRecord low maximum temperature 6.0 C (42.8 F)
2014-01-23Record high minimum temperatureRecord high minimum temperature 28.8 C (83.8 F)

Wettest Day of Each Month

Mar: 350.0 mm (13.8 in)
Record daily precipitation for each month at Parana Aero The wettest day on record for each calendar month at Parana Aero. The most was 350.0 mm (13.8 in) on 2 March 1981. 0100200300400 Jan: 300.0 mm (11.8 in), 29 January 1978 Jan Feb: 200.9 mm (7.9 in), 6 February 1992 Feb Mar: 350.0 mm (13.8 in), 2 March 1981 Mar Apr: 201.2 mm (7.9 in), 1 April 2015 Apr May: 151.9 mm (6.0 in), 25 May 2023 May Jun: 198.9 mm (7.8 in), 20 June 1983 Jun Jul: 142.0 mm (5.6 in), 4 July 1993 Jul Aug: 246.1 mm (9.7 in), 21 August 1989 Aug Sep: 121.9 mm (4.8 in), 7 September 1992 Sep Oct: 166.1 mm (6.5 in), 30 October 1993 Oct Nov: 177.0 mm (7.0 in), 12 November 2018 Nov Dec: 185.9 mm (7.3 in), 24 December 1992 Dec
The wettest day on record for each calendar month at Parana Aero. The most was 350.0 mm (13.8 in) on 2 March 1981.
Record daily precipitation for each month at Parana Aero
MonthRecord daily precipitation (mm)Date
Jan300.0 mm (11.8 in)29 January 1978
Feb200.9 mm (7.9 in)6 February 1992
Mar350.0 mm (13.8 in)2 March 1981
Apr201.2 mm (7.9 in)1 April 2015
May151.9 mm (6.0 in)25 May 2023
Jun198.9 mm (7.8 in)20 June 1983
Jul142.0 mm (5.6 in)4 July 1993
Aug246.1 mm (9.7 in)21 August 1989
Sep121.9 mm (4.8 in)7 September 1992
Oct166.1 mm (6.5 in)30 October 1993
Nov177.0 mm (7.0 in)12 November 2018
Dec185.9 mm (7.3 in)24 December 1992

Period of Record Coverage

1956 to 2025
Days with data per year at Parana Aero 69 years of record at Parana Aero, 1956 to 2025. 26 years have data for under 90 percent of days and are left out of rankings: 1956, 1958, 1959, 1960, 1961, 2004, 2005, 2006 and others. 1956: 324 of 366 days1957: 365 of 365 days1958: 180 of 365 days1959: 31 of 365 days1960: 208 of 366 days1961: 304 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 363 of 365 days1967: 364 of 365 days1968: 366 of 366 days1969: 364 of 365 days1970: 364 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 336 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 364 of 365 days1979: 364 of 365 days1980: 366 of 366 days1981: 363 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 364 of 366 days1985: 360 of 365 days1986: 360 of 365 days1987: 363 of 365 days1988: 365 of 366 days1989: 365 of 365 days1990: 362 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 364 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 245 of 366 days2005: 152 of 365 days2006: 176 of 365 days2007: 181 of 365 days2008: 174 of 366 days2009: 95 of 365 days2010: 183 of 365 days2011: 179 of 365 days2012: 154 of 366 days2014: 181 of 365 days2015: 191 of 365 days2016: 199 of 366 days2017: 191 of 365 days2018: 177 of 365 days2019: 163 of 365 days2020: 160 of 366 days2021: 168 of 365 days2022: 169 of 365 days2023: 176 of 365 days2024: 142 of 366 days2025: 80 of 365 days1960197019801990200020102020
69 years of record at Parana Aero, 1956 to 2025. 26 years have data for under 90 percent of days and are left out of rankings: 1956, 1958, 1959, 1960, 1961, 2004, 2005, 2006 and others.
Days with data per year at Parana Aero
YearDays with dataShare of yearComplete
195632489%No
1957365100%Yes
195818049%No
1959318%No
196020857%No
196130483%No
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
196636399%Yes
1967364100%Yes
1968366100%Yes
1969364100%Yes
1970364100%Yes
1971365100%Yes
1972366100%Yes
197333692%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978364100%Yes
1979364100%Yes
1980366100%Yes
198136399%Yes
1982365100%Yes
1983365100%Yes
198436499%Yes
198536099%Yes
198636099%Yes
198736399%Yes
1988365100%Yes
1989365100%Yes
199036299%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
199636499%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
200424567%No
200515242%No
200617648%No
200718150%No
200817448%No
20099526%No
201018350%No
201117949%No
201215442%No
201418150%No
201519152%No
201619954%No
201719152%No
201817748%No
201916345%No
202016044%No
202116846%No
202216946%No
202317648%No
202414239%No
20258022%No

Latest Records

20
Latest records at Parana Aero
DateStationRecordValueBeat old record byOld record stoodSignificance
18 May 2025Parana Aero, ARdaily high max31.1 C (88.0 F)3.0 C (5.4 F)56 years30 of 100 (Routine)
17 May 2025Parana Aero, ARdaily high min20.0 C (68.0 F)0.9 C (1.6 F)28 years16 of 100 (Routine)
16 May 2025Parana Aero, ARdaily high min20.6 C (69.1 F)0.2 C (0.4 F)52 years22 of 100 (Routine)
6 May 2025Parana Aero, ARdaily high min19.0 C (66.2 F)0.8 C (1.4 F)31 years17 of 100 (Routine)
3 May 2025Parana Aero, ARdaily high max (Tie)28.5 C (83.3 F)tie26 years3 of 100 (Routine)
7 March 2025Parana Aero, ARdaily high min (Tie)24.9 C (76.8 F)tie26 years3 of 100 (Routine)
6 March 2025Parana Aero, ARdaily high min26.4 C (79.5 F)3.0 C (5.4 F)55 years31 of 100 (Routine)
5 March 2025Parana Aero, ARdaily high min26.4 C (79.5 F)1.9 C (3.4 F)12 years15 of 100 (Routine)
22 February 2025Parana Aero, ARdaily high min27.0 C (80.6 F)2.5 C (4.5 F)15 years18 of 100 (Routine)
21 February 2025Parana Aero, ARdaily high min24.6 C (76.3 F)1.2 C (2.2 F)26 years17 of 100 (Routine)
10 February 2025Parana Aero, ARdaily high min23.8 C (74.8 F)0.5 C (0.9 F)50 years23 of 100 (Routine)
9 February 2025Parana Aero, ARdaily high min24.8 C (76.6 F)0.4 C (0.7 F)7 years10 of 100 (Routine)
17 January 2025Parana Aero, ARdaily high min24.5 C (76.1 F)0.1 C (0.2 F)28 years15 of 100 (Routine)
27 November 2024Parana Aero, ARdaily high min21.8 C (71.2 F)0.1 C (0.2 F)48 years20 of 100 (Routine)
2 November 2024Parana Aero, ARdaily high max32.1 C (89.8 F)0.5 C (0.9 F)62 years25 of 100 (Routine)
23 October 2024Parana Aero, ARdaily high min22.4 C (72.3 F)2.9 C (5.2 F)56 years29 of 100 (Routine)
23 October 2024Parana Aero, ARdaily high max34.6 C (94.3 F)2.6 C (4.7 F)20 years18 of 100 (Routine)
22 October 2024Parana Aero, ARdaily high min23.9 C (75.0 F)4.8 C (8.6 F)52 years33 of 100 (Routine)
21 October 2024Parana Aero, ARdaily high min21.7 C (71.1 F)0.7 C (1.3 F)42 years19 of 100 (Routine)
1 October 2024Parana Aero, ARmonthly high max38.7 C (101.7 F)0.2 C (0.4 F)14 years20 of 100 (Routine)

Climate Trend

42 complete years, 1957 to 2003
Annual mean temperature at Parana Aero as warming stripes, 1957 to 2003 One stripe for each of 42 complete years at Parana Aero, 1957 to 2003. Blue stripes are years cooler than the station's own mean of 18.4 C (65.1 F); red stripes are warmer. The coolest year was 1976, at 17.2 C (63.0 F), and the warmest was 1997, at 19.5 C (67.1 F). The strongest colour marks a difference of 1.2 C (2.2 F). 1957: 18.3 C, -0.1 C from the station mean1962: 18.2 C, -0.2 C from the station mean1963: 18.8 C, +0.4 C from the station mean1964: 17.9 C, -0.4 C from the station mean1965: 18.6 C, +0.2 C from the station mean1966: 18.1 C, -0.3 C from the station mean1967: 18.5 C, +0.1 C from the station mean1968: 18.8 C, +0.4 C from the station mean1969: 18.9 C, +0.5 C from the station mean1970: 18.5 C, +0.1 C from the station mean1971: 18.0 C, -0.4 C from the station mean1972: 18.4 C, 0.0 C from the station mean1974: 17.8 C, -0.6 C from the station mean1975: 17.5 C, -0.9 C from the station mean1976: 17.2 C, -1.1 C from the station mean1977: 17.9 C, -0.4 C from the station mean1978: 17.7 C, -0.7 C from the station mean1979: 17.5 C, -0.8 C from the station mean1980: 18.3 C, 0.0 C from the station mean1981: 18.5 C, +0.2 C from the station mean1982: 18.8 C, +0.5 C from the station mean1983: 18.0 C, -0.4 C from the station mean1984: 17.8 C, -0.6 C from the station mean1985: 18.6 C, +0.3 C from the station mean1986: 18.8 C, +0.4 C from the station mean1987: 18.3 C, -0.1 C from the station mean1988: 18.1 C, -0.3 C from the station mean1989: 19.1 C, +0.7 C from the station mean1990: 18.4 C, 0.0 C from the station mean1991: 18.6 C, +0.2 C from the station mean1992: 18.0 C, -0.4 C from the station mean1993: 18.2 C, -0.2 C from the station mean1994: 19.0 C, +0.7 C from the station mean1995: 18.4 C, 0.0 C from the station mean1996: 18.6 C, +0.3 C from the station mean1997: 19.5 C, +1.1 C from the station mean1998: 18.1 C, -0.3 C from the station mean1999: 18.6 C, +0.2 C from the station mean2000: 18.4 C, 0.0 C from the station mean2001: 19.3 C, +0.9 C from the station mean2002: 19.0 C, +0.7 C from the station mean2003: 18.7 C, +0.4 C from the station mean1957196019651970197519801985199019952000
One stripe for each of 42 complete years at Parana Aero, 1957 to 2003. Blue stripes are years cooler than the station's own mean of 18.4 C (65.1 F); red stripes are warmer. The coolest year was 1976, at 17.2 C (63.0 F), and the warmest was 1997, at 19.5 C (67.1 F). The strongest colour marks a difference of 1.2 C (2.2 F).
Annual mean temperature at Parana Aero as warming stripes, 1957 to 2003
YearAnnual mean temperatureDifference from the station mean
195718.3 C-0.06 C
196218.2 C-0.16 C
196318.8 C+0.41 C
196417.9 C-0.44 C
196518.6 C+0.24 C
196618.1 C-0.27 C
196718.5 C+0.08 C
196818.8 C+0.42 C
196918.9 C+0.54 C
197018.5 C+0.09 C
197118.0 C-0.40 C
197218.4 C+0.04 C
197417.8 C-0.56 C
197517.5 C-0.92 C
197617.2 C-1.15 C
197717.9 C-0.44 C
197817.7 C-0.70 C
197917.5 C-0.84 C
198018.3 C-0.04 C
198118.5 C+0.15 C
198218.8 C+0.46 C
198318.0 C-0.37 C
198417.8 C-0.59 C
198518.6 C+0.25 C
198618.8 C+0.43 C
198718.3 C-0.06 C
198818.1 C-0.31 C
198919.1 C+0.73 C
199018.4 C+0.00 C
199118.6 C+0.17 C
199218.0 C-0.41 C
199318.2 C-0.22 C
199419.0 C+0.66 C
199518.4 C+0.04 C
199618.6 C+0.25 C
199719.5 C+1.10 C
199818.1 C-0.28 C
199918.6 C+0.18 C
200018.4 C+0.02 C
200119.3 C+0.94 C
200219.0 C+0.65 C
200318.7 C+0.35 C

The annual mean temperature here has risen by 0.12 C (0.01 to 0.24) per decade over 1957 to 2003. In Fahrenheit: 0.22 F (0.01 to 0.44) per decade. The slope is a straight line fitted to 42 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Parana Aero
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.12 C (0.01 to 0.24) per decade0.22 F (0.01 to 0.44) per decade1957 to 200342Rise
Mean daily maximum-0.17 C (-0.30 to -0.04) per decade-0.3 F (-0.5 to -0.1) per decade1957 to 200342Fall
Mean daily minimum0.4 C (0.3 to 0.6) per decade0.7 F (0.5 to 1.0) per decade1957 to 200342Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1956 to 2025
Yearly extremes at Parana Aero: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.8 C (114.4 F)196537.9 C (100.2 F)69
Coldest night (TNn)-7.0 C (19.4 F)1976-1.6 C (29.1 F)69
Wettest day (Rx1day)350.0 mm (13.8 in)198193.0 mm (3.7 in)52
Wettest five days (Rx5day)351.0 mm (13.8 in)1981119.1 mm (4.7 in)50
Longest dry spell (CDD)37 days20046 days52

Hottest day (TXx)

Hottest day (TXx) at Parana Aero by year The hottest day of the year at Parana Aero, 1956 to 2025. The record is 45.8 C (114.4 F) in 1965, marked on the chart; the median year is 37.9 C (100.2 F). 30354045501960198020002020Record: 45.8 C (114.4 F) in 1965
The hottest day of the year at Parana Aero, 1956 to 2025. The record is 45.8 C (114.4 F) in 1965, marked on the chart; the median year is 37.9 C (100.2 F).
Hottest day (TXx) at Parana Aero by year
YearHottest day (TXx)
195635.6 C (96.1 F)
195738.9 C (102.0 F)
195839.4 C (102.9 F)
195933.1 C (91.6 F)
196036.4 C (97.5 F)
196136.9 C (98.4 F)
196242.8 C (109.0 F)
196342.8 C (109.0 F)
196440.5 C (104.9 F)
196545.8 C (114.4 F)
196635.0 C (95.0 F)
196739.6 C (103.3 F)
196842.0 C (107.6 F)
196940.0 C (104.0 F)
197038.6 C (101.5 F)
197139.7 C (103.5 F)
197240.0 C (104.0 F)
197338.3 C (100.9 F)
197437.2 C (99.0 F)
197539.7 C (103.5 F)
197637.5 C (99.5 F)
197735.3 C (95.5 F)
197835.6 C (96.1 F)
197937.9 C (100.2 F)
198038.4 C (101.1 F)
198136.6 C (97.9 F)
198237.0 C (98.6 F)
198337.1 C (98.8 F)
198435.6 C (96.1 F)
198535.9 C (96.6 F)
198639.0 C (102.2 F)
198736.5 C (97.7 F)
198836.0 C (96.8 F)
198938.7 C (101.7 F)
199037.0 C (98.6 F)
199136.2 C (97.2 F)
199235.4 C (95.7 F)
199335.4 C (95.7 F)
199438.4 C (101.1 F)
199538.7 C (101.7 F)
199637.6 C (99.7 F)
199736.8 C (98.2 F)
199835.8 C (96.4 F)
199937.6 C (99.7 F)
200037.0 C (98.6 F)
200137.6 C (99.7 F)
200237.2 C (99.0 F)
200338.4 C (101.1 F)
200438.0 C (100.4 F)
200537.2 C (99.0 F)
200639.5 C (103.1 F)
200735.3 C (95.5 F)
200838.5 C (101.3 F)
200938.5 C (101.3 F)
201036.6 C (97.9 F)
201138.4 C (101.1 F)
201238.2 C (100.8 F)
201438.7 C (101.7 F)
201536.0 C (96.8 F)
201638.2 C (100.8 F)
201737.2 C (99.0 F)
201838.3 C (100.9 F)
201937.2 C (99.0 F)
202037.9 C (100.2 F)
202139.0 C (102.2 F)
202242.0 C (107.6 F)
202340.0 C (104.0 F)
202438.7 C (101.7 F)
202536.7 C (98.1 F)

Coldest night (TNn)

Coldest night (TNn) at Parana Aero by year The coldest night of the year at Parana Aero, 1956 to 2025. The record is -7.0 C (19.4 F) in 1976, marked on the chart; the median year is -1.6 C (29.1 F). -7.5-5-2.502.551960198020002020Record: -7.0 C (19.4 F) in 1976
The coldest night of the year at Parana Aero, 1956 to 2025. The record is -7.0 C (19.4 F) in 1976, marked on the chart; the median year is -1.6 C (29.1 F).
Coldest night (TNn) at Parana Aero by year
YearColdest night (TNn)
1956-1.7 C (28.9 F)
1957-2.7 C (27.1 F)
19580.1 C (32.2 F)
1959-0.5 C (31.1 F)
1960-2.8 C (27.0 F)
1961-1.6 C (29.1 F)
1962-2.6 C (27.3 F)
1963-1.6 C (29.1 F)
1964-3.5 C (25.7 F)
1965-4.6 C (23.7 F)
1966-3.5 C (25.7 F)
1967-5.1 C (22.8 F)
1968-1.1 C (30.0 F)
1969-4.9 C (23.2 F)
1970-2.3 C (27.9 F)
1971-3.6 C (25.5 F)
1972-2.2 C (28.0 F)
1973-2.1 C (28.2 F)
1974-5.3 C (22.5 F)
1975-6.4 C (20.5 F)
1976-7.0 C (19.4 F)
1977-3.9 C (25.0 F)
1978-3.9 C (25.0 F)
1979-6.2 C (20.8 F)
1980-5.8 C (21.6 F)
1981-2.3 C (27.9 F)
1982-0.2 C (31.6 F)
19830.3 C (32.5 F)
1984-2.0 C (28.4 F)
1985-2.0 C (28.4 F)
19861.6 C (34.9 F)
1987-0.9 C (30.4 F)
1988-1.0 C (30.2 F)
1989-1.4 C (29.5 F)
1990-2.0 C (28.4 F)
1991-1.4 C (29.5 F)
1992-2.0 C (28.4 F)
1993-1.9 C (28.6 F)
1994-1.0 C (30.2 F)
1995-1.4 C (29.5 F)
1996-2.3 C (27.9 F)
1997-0.5 C (31.1 F)
19982.0 C (35.6 F)
1999-1.0 C (30.2 F)
2000-1.3 C (29.7 F)
2001-1.0 C (30.2 F)
20020.2 C (32.4 F)
20030.0 C (32.0 F)
2004-1.5 C (29.3 F)
20050.3 C (32.5 F)
20060.0 C (32.0 F)
2007-2.5 C (27.5 F)
2008-1.0 C (30.2 F)
20093.0 C (37.4 F)
2010-1.0 C (30.2 F)
2011-1.5 C (29.3 F)
2012-2.5 C (27.5 F)
20141.0 C (33.8 F)
2015-2.2 C (28.0 F)
20160.7 C (33.3 F)
2017-0.6 C (30.9 F)
20180.2 C (32.4 F)
2019-1.6 C (29.1 F)
2020-0.7 C (30.7 F)
2021-1.5 C (29.3 F)
2022-0.6 C (30.9 F)
20231.6 C (34.9 F)
2024-2.0 C (28.4 F)
2025-3.5 C (25.7 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Parana Aero by year The wettest day of the year at Parana Aero, 1956 to 2025. The record is 350.0 mm (13.8 in) in 1981, marked on the chart; the median year is 93.0 mm (3.7 in). 01002003004001960198020002020Record: 350.0 mm (13.8 in) in 1981
The wettest day of the year at Parana Aero, 1956 to 2025. The record is 350.0 mm (13.8 in) in 1981, marked on the chart; the median year is 93.0 mm (3.7 in).
Wettest day (Rx1day) at Parana Aero by year
YearWettest day (Rx1day)
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
197339.1 mm (1.5 in)
197451.1 mm (2.0 in)
197524.9 mm (1.0 in)
197670.1 mm (2.8 in)
197770.1 mm (2.8 in)
1978300.0 mm (11.8 in)
1979160.0 mm (6.3 in)
198059.9 mm (2.4 in)
1981350.0 mm (13.8 in)
1982120.9 mm (4.8 in)
1983198.9 mm (7.8 in)
198477.0 mm (3.0 in)
19852.0 mm (0.08 in)
19860.0 mm (0.00 in)
198759.9 mm (2.4 in)
198867.1 mm (2.6 in)
1989246.1 mm (9.7 in)
1990143.0 mm (5.6 in)
1991101.1 mm (4.0 in)
1992201.9 mm (7.9 in)
1993181.1 mm (7.1 in)
199456.9 mm (2.2 in)
199595.0 mm (3.7 in)
199665.0 mm (2.6 in)
1997119.1 mm (4.7 in)
1998144.0 mm (5.7 in)
199927.9 mm (1.1 in)
2000178.1 mm (7.0 in)
200165.8 mm (2.6 in)
200286.1 mm (3.4 in)
2003106.9 mm (4.2 in)
200496.0 mm (3.8 in)
200577.0 mm (3.0 in)
200673.9 mm (2.9 in)
2007131.1 mm (5.2 in)
200863.0 mm (2.5 in)
2009235.0 mm (9.3 in)
2010148.1 mm (5.8 in)
201152.1 mm (2.1 in)
201267.1 mm (2.6 in)
2014110.0 mm (4.3 in)
2015201.2 mm (7.9 in)
201690.9 mm (3.6 in)
201774.9 mm (2.9 in)
2018177.0 mm (7.0 in)
2019137.9 mm (5.4 in)
202061.0 mm (2.4 in)
2021132.1 mm (5.2 in)
202262.0 mm (2.4 in)
2023151.9 mm (6.0 in)
202433.0 mm (1.3 in)
2025216.2 mm (8.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Parana Aero by year The wettest five days of the year at Parana Aero, 1956 to 2025. The record is 351.0 mm (13.8 in) in 1981, marked on the chart; the median year is 119.1 mm (4.7 in). 01002003004001960198020002020Record: 351.0 mm (13.8 in) in 1981
The wettest five days of the year at Parana Aero, 1956 to 2025. The record is 351.0 mm (13.8 in) in 1981, marked on the chart; the median year is 119.1 mm (4.7 in).
Wettest five days (Rx5day) at Parana Aero by year
YearWettest five days (Rx5day)
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
197352.1 mm (2.1 in)
197479.1 mm (3.1 in)
197525.4 mm (1.0 in)
1976122.2 mm (4.8 in)
197792.2 mm (3.6 in)
1978332.0 mm (13.1 in)
1979224.9 mm (8.9 in)
198083.0 mm (3.3 in)
1981351.0 mm (13.8 in)
198266.1 mm (2.6 in)
1983179.2 mm (7.1 in)
1984146.8 mm (5.8 in)
19852.0 mm (0.08 in)
1986n/a
198730.0 mm (1.2 in)
198857.2 mm (2.3 in)
1989325.3 mm (12.8 in)
1990237.2 mm (9.3 in)
1991124.9 mm (4.9 in)
1992295.9 mm (11.6 in)
1993238.0 mm (9.4 in)
199486.1 mm (3.4 in)
1995122.9 mm (4.8 in)
199683.6 mm (3.3 in)
1997172.9 mm (6.8 in)
1998261.1 mm (10.3 in)
199920.6 mm (0.8 in)
20002.4 mm (0.09 in)
200142.7 mm (1.7 in)
2002150.1 mm (5.9 in)
2003184.9 mm (7.3 in)
200490.9 mm (3.6 in)
2005147.9 mm (5.8 in)
2006191.0 mm (7.5 in)
2007301.0 mm (11.9 in)
200890.2 mm (3.6 in)
2009271.9 mm (10.7 in)
2010191.0 mm (7.5 in)
201170.9 mm (2.8 in)
2012164.8 mm (6.5 in)
201496.0 mm (3.8 in)
201591.9 mm (3.6 in)
2016154.6 mm (6.1 in)
201797.3 mm (3.8 in)
2018234.7 mm (9.2 in)
201986.1 mm (3.4 in)
202090.4 mm (3.6 in)
2021112.8 mm (4.4 in)
2022115.9 mm (4.6 in)
2023179.1 mm (7.1 in)
202450.0 mm (2.0 in)
2025n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Parana Aero by year The longest dry spell of the year at Parana Aero, 1956 to 2025. The record is 37 days in 2004, marked on the chart; the median year is 6 days. 0102030401960198020002020Record: 37 days in 2004
The longest dry spell of the year at Parana Aero, 1956 to 2025. The record is 37 days in 2004, marked on the chart; the median year is 6 days.
Longest dry spell (CDD) at Parana Aero by year
YearLongest dry spell (CDD)
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
197317 days
197416 days
19756 days
19766 days
197720 days
197814 days
197915 days
198016 days
198116 days
19825 days
19836 days
19846 days
19853 days
19864 days
19874 days
19885 days
19896 days
19909 days
19919 days
19925 days
19937 days
19949 days
199511 days
19969 days
19978 days
19989 days
199911 days
20007 days
20014 days
20028 days
200319 days
200437 days
200518 days
20062 days
20075 days
20084 days
20092 days
20103 days
20113 days
20123 days
20144 days
20153 days
20164 days
20173 days
20183 days
20194 days
20202 days
20213 days
20224 days
20234 days
20243 days
20251 day

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

32 years with a frost

Across 32 years with a frost, the median last spring frost at Parana Aero falls on 8 August and the median first autumn frost on 20 June, which leaves a median of 314 days between them.

Fitted over all years, the growing season changes by +17.7 days per decade at this station.

Frost dates and growing season at Parana Aero
MeasureMedian, all yearsEarliest periodRecent period (1964 to 2003)Recent against earliestFitted trend
Last spring frost8 Augustn/a12 Augustn/a-11.1 days per decade
First autumn frost20 Junen/a25 Junen/a+6.6 days per decade
Growing days314 daysn/a314 daysn/a+17.7 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

  • Data for Parana Aero standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Parana Aero threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-17).