Built 2026-10-19 (19 October 2026)

Sinahuisa Weather Records (MXN00026193)

Record envelope, standing records and threshold days for Sinahuisa (MXN00026193), Mexico, with 40 years of record.

Key Facts for Sinahuisa

  • Sinahuisa (MXN00026193) is a weather station in Mexico at 26.92 latitude and -109.45 longitude, 33 m (108 ft) above sea level.
  • The station reports from 1974 to 2013, 40 years of record.
  • 1,464 records set at Sinahuisa still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Sinahuisa tied a daily record high maximum temperature of 40.0 C (104.0 F) on 16 June 2013.

About the Station

  • Location: Mexico, 26.92 latitude, -109.45 longitude.
  • Elevation: 33 m (108 ft).
  • Period of record: 1974 to 2013, 40 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Sinahuisa, with 2026 drawn through them The band shows the record high and record low for each calendar day at Sinahuisa. 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 Sinahuisa. 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 Sinahuisa, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan38.9 C (102.0 F)-1.1 C (30.0 F)n/an/a
Feb37.8 C (100.0 F)-3.3 C (26.1 F)n/an/a
Mar38.3 C (100.9 F)0.0 C (32.0 F)n/an/a
Apr41.7 C (107.1 F)1.7 C (35.1 F)n/an/a
May43.9 C (111.0 F)6.7 C (44.1 F)n/an/a
Jun45.0 C (113.0 F)10.6 C (51.1 F)n/an/a
Jul43.3 C (109.9 F)13.9 C (57.0 F)n/an/a
Aug46.1 C (115.0 F)15.0 C (59.0 F)n/an/a
Sep45.6 C (114.1 F)8.9 C (48.0 F)n/an/a
Oct44.4 C (111.9 F)5.0 C (41.0 F)n/an/a
Nov40.0 C (104.0 F)-2.2 C (28.0 F)n/an/a
Dec33.3 C (91.9 F)-4.4 C (24.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Sinahuisa by the year they were set 1,464 records at Sinahuisa still stand. 1975 holds the most, with 160. 0501001502001974: 91975: 1601976: 401977: 481978: 531979: 571980: 231981: 381982: 331983: 381984: 311985: 141986: 261987: 341988: 191989: 221990: 61991: 321992: 201993: 1581994: 561995: 201996: 121997: 491998: 151999: 162000: 262001: 352002: 452003: 552004: 372005: 302006: 292007: 342008: 192009: 392010: 212011: 272012: 242013: 141974197819821986199019941998200220062010
1,464 records at Sinahuisa still stand. 1975 holds the most, with 160.
Standing records at Sinahuisa by the year they were set
Year setStanding records
19749
1975160
197640
197748
197853
197957
198023
198138
198233
198338
198431
198514
198626
198734
198819
198922
19906
199132
199220
1993158
199456
199520
199612
199749
199815
199916
200026
200135
200245
200355
200437
200530
200629
200734
200819
200939
201021
201127
201224
201314

All-Time Record Progression

2 new records
When Sinahuisa set new all-time records 2 all-time records were set at Sinahuisa between 9 September 2008 and 10 August 2012. Each dot is a new record. Record daily precipitationRecord high maximum temperature9 September 2008: Record daily precipitation 220.0 mm (8.7 in)10 August 2012: Record high maximum temperature 46.1 C (115.0 F)2010
2 all-time records were set at Sinahuisa between 9 September 2008 and 10 August 2012. Each dot is a new record.
When Sinahuisa set new all-time records
DateKindDetail
2008-09-09Record daily precipitationRecord daily precipitation 220.0 mm (8.7 in)
2012-08-10Record high maximum temperatureRecord high maximum temperature 46.1 C (115.0 F)

Wettest Day of Each Month

Sep: 220.0 mm (8.7 in)
Record daily precipitation for each month at Sinahuisa The wettest day on record for each calendar month at Sinahuisa. The most was 220.0 mm (8.7 in) on 9 September 2008. 0100200300 Jan: 51.8 mm (2.0 in), 13 January 2004 Jan Feb: 43.9 mm (1.7 in), 13 February 2003 Feb Mar: 33.8 mm (1.3 in), 2 March 1981 Mar Apr: 5.1 mm (0.20 in), 6 April 1983 Apr May: 7.9 mm (0.31 in), 17 May 1979 May Jun: 31.0 mm (1.2 in), 24 June 1999 Jun Jul: 119.9 mm (4.7 in), 27 July 1988 Jul Aug: 117.9 mm (4.6 in), 28 August 2001 Aug Sep: 220.0 mm (8.7 in), 9 September 2008 Sep Oct: 121.9 mm (4.8 in), 10 October 2008 Oct Nov: 100.8 mm (4.0 in), 2 November 1990 Nov Dec: 62.0 mm (2.4 in), 11 December 1984 Dec
The wettest day on record for each calendar month at Sinahuisa. The most was 220.0 mm (8.7 in) on 9 September 2008.
Record daily precipitation for each month at Sinahuisa
MonthRecord daily precipitation (mm)Date
Jan51.8 mm (2.0 in)13 January 2004
Feb43.9 mm (1.7 in)13 February 2003
Mar33.8 mm (1.3 in)2 March 1981
Apr5.1 mm (0.20 in)6 April 1983
May7.9 mm (0.31 in)17 May 1979
Jun31.0 mm (1.2 in)24 June 1999
Jul119.9 mm (4.7 in)27 July 1988
Aug117.9 mm (4.6 in)28 August 2001
Sep220.0 mm (8.7 in)9 September 2008
Oct121.9 mm (4.8 in)10 October 2008
Nov100.8 mm (4.0 in)2 November 1990
Dec62.0 mm (2.4 in)11 December 1984

Period of Record Coverage

1974 to 2013
Days with data per year at Sinahuisa 40 years of record at Sinahuisa, 1974 to 2013. 5 years have data for under 90 percent of days and are left out of rankings: 1974, 1990, 1991, 2002, 2013. 1974: 153 of 365 days1975: 349 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 364 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 334 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 31 of 365 days1991: 188 of 365 days1992: 340 of 366 days1993: 350 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 335 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 317 of 365 days2003: 359 of 365 days2004: 364 of 366 days2005: 364 of 365 days2006: 364 of 365 days2007: 359 of 365 days2008: 365 of 366 days2009: 364 of 365 days2010: 363 of 365 days2011: 359 of 365 days2012: 359 of 366 days2013: 181 of 365 days19751980198519901995200020052010
40 years of record at Sinahuisa, 1974 to 2013. 5 years have data for under 90 percent of days and are left out of rankings: 1974, 1990, 1991, 2002, 2013.
Days with data per year at Sinahuisa
YearDays with dataShare of yearComplete
197415342%No
197534996%Yes
1976366100%Yes
1977365100%Yes
1978364100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
198633492%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990318%No
199118852%No
199234093%Yes
199335096%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
199833592%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
200231787%No
200335998%Yes
200436499%Yes
2005364100%Yes
2006364100%Yes
200735998%Yes
2008365100%Yes
2009364100%Yes
201036399%Yes
201135998%Yes
201235998%Yes
201318150%No

Latest Records

20
Latest records at Sinahuisa
DateStationRecordValueBeat old record byOld record stoodSignificance
16 June 2013Sinahuisa, MXdaily high max (Tie)40.0 C (104.0 F)tie30 years3 of 100 (Routine)
15 June 2013Sinahuisa, MXdaily high max40.6 C (105.1 F)0.6 C (1.1 F)18 years11 of 100 (Routine)
12 June 2013Sinahuisa, MXdaily high min (Tie)25.0 C (77.0 F)tie12 years1 of 100 (Routine)
5 June 2013Sinahuisa, MXdaily high max (Tie)40.6 C (105.1 F)tie4 years1 of 100 (Routine)
2 June 2013Sinahuisa, MXdaily high max (Tie)40.0 C (104.0 F)tie14 years2 of 100 (Routine)
8 April 2013Sinahuisa, MXdaily high min (Tie)16.7 C (62.1 F)tie20 years2 of 100 (Routine)
29 March 2013Sinahuisa, MXdaily high max35.0 C (95.0 F)1.1 C (2.0 F)27 years15 of 100 (Routine)
28 March 2013Sinahuisa, MXdaily high max (Tie)33.9 C (93.0 F)tie24 years2 of 100 (Routine)
11 March 2013Sinahuisa, MXdaily low min (Tie)5.0 C (41.0 F)tie36 years3 of 100 (Routine)
10 March 2013Sinahuisa, MXdaily low min4.4 C (39.9 F)0.6 C (1.1 F)19 years11 of 100 (Routine)
3 March 2013Sinahuisa, MXdaily high max (Tie)32.8 C (91.0 F)tie16 years2 of 100 (Routine)
1 March 2013Sinahuisa, MXdaily high max35.6 C (96.1 F)1.7 C (3.1 F)14 years13 of 100 (Routine)
28 February 2013Sinahuisa, MXdaily high max34.4 C (93.9 F)1.6 C (2.9 F)7 years10 of 100 (Routine)
22 February 2013Sinahuisa, MXdaily low min2.8 C (37.0 F)0.5 C (0.9 F)26 years12 of 100 (Routine)
21 February 2013Sinahuisa, MXdaily low min (Tie)2.8 C (37.0 F)tie35 years3 of 100 (Routine)
12 February 2013Sinahuisa, MXdaily low min0.6 C (33.1 F)1.1 C (2.0 F)9 years9 of 100 (Routine)
16 January 2013Sinahuisa, MXdaily low min (Tie)0.0 C (32.0 F)tie24 years2 of 100 (Routine)
15 January 2013Sinahuisa, MXdaily low min1.7 C (35.1 F)0.5 C (0.9 F)24 years12 of 100 (Routine)
14 January 2013Sinahuisa, MXdaily low min0.6 C (33.1 F)1.6 C (2.9 F)24 years16 of 100 (Routine)
14 January 2013Sinahuisa, MXdaily low max (Tie)17.8 C (64.0 F)tie24 years2 of 100 (Routine)

Climate Trend

30 complete years, 1976 to 2012
Annual mean temperature at Sinahuisa as warming stripes, 1976 to 2012 One stripe for each of 30 complete years at Sinahuisa, 1976 to 2012. Blue stripes are years cooler than the station's own mean of 23.7 C (74.7 F); red stripes are warmer. The coolest year was 1994, at 22.1 C (71.9 F), and the warmest was 2003, at 24.6 C (76.2 F). The strongest colour marks a difference of 1.7 C (3.1 F). 1976: 22.7 C, -1.0 C from the station mean1977: 23.7 C, -0.1 C from the station mean1978: 23.9 C, +0.1 C from the station mean1979: 23.0 C, -0.7 C from the station mean1980: 23.6 C, -0.1 C from the station mean1981: 23.7 C, -0.1 C from the station mean1982: 23.5 C, -0.2 C from the station mean1983: 23.6 C, -0.1 C from the station mean1984: 23.4 C, -0.4 C from the station mean1985: 23.3 C, -0.5 C from the station mean1987: 23.9 C, +0.1 C from the station mean1988: 23.7 C, 0.0 C from the station mean1989: 22.7 C, -1.0 C from the station mean1994: 22.1 C, -1.6 C from the station mean1995: 23.7 C, 0.0 C from the station mean1996: 24.1 C, +0.4 C from the station mean1997: 24.4 C, +0.6 C from the station mean1999: 24.2 C, +0.4 C from the station mean2000: 24.0 C, +0.2 C from the station mean2001: 24.1 C, +0.4 C from the station mean2003: 24.6 C, +0.8 C from the station mean2004: 23.7 C, -0.1 C from the station mean2005: 24.0 C, +0.2 C from the station mean2006: 24.0 C, +0.3 C from the station mean2007: 23.9 C, +0.1 C from the station mean2008: 24.3 C, +0.5 C from the station mean2009: 24.5 C, +0.8 C from the station mean2010: 24.0 C, +0.3 C from the station mean2011: 24.0 C, +0.3 C from the station mean2012: 24.3 C, +0.5 C from the station mean19761980198519901995200020052010
One stripe for each of 30 complete years at Sinahuisa, 1976 to 2012. Blue stripes are years cooler than the station's own mean of 23.7 C (74.7 F); red stripes are warmer. The coolest year was 1994, at 22.1 C (71.9 F), and the warmest was 2003, at 24.6 C (76.2 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Sinahuisa as warming stripes, 1976 to 2012
YearAnnual mean temperatureDifference from the station mean
197622.7 C-1.04 C
197723.7 C-0.08 C
197823.9 C+0.13 C
197923.0 C-0.73 C
198023.6 C-0.11 C
198123.7 C-0.07 C
198223.5 C-0.23 C
198323.6 C-0.12 C
198423.4 C-0.37 C
198523.3 C-0.48 C
198723.9 C+0.10 C
198823.7 C-0.01 C
198922.7 C-1.02 C
199422.1 C-1.61 C
199523.7 C-0.01 C
199624.1 C+0.35 C
199724.4 C+0.62 C
199924.2 C+0.40 C
200024.0 C+0.20 C
200124.1 C+0.37 C
200324.6 C+0.82 C
200423.7 C-0.09 C
200524.0 C+0.24 C
200624.0 C+0.28 C
200723.9 C+0.10 C
200824.3 C+0.50 C
200924.5 C+0.75 C
201024.0 C+0.28 C
201124.0 C+0.27 C
201224.3 C+0.54 C

The annual mean temperature here has risen by 0.3 C (0.1 to 0.4) per decade over 1976 to 2012. In Fahrenheit: 0.5 F (0.2 to 0.7) per decade. The slope is a straight line fitted to 30 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Sinahuisa
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.1 to 0.4) per decade0.5 F (0.2 to 0.7) per decade1976 to 201230Rise
Mean daily maximum0.5 C (0.3 to 0.7) per decade0.9 F (0.5 to 1.3) per decade1976 to 201230Rise
Mean daily minimum0.03 C (-0.14 to 0.20) per decade0.1 F (-0.3 to 0.4) per decade1976 to 201230Not clearly different from zero

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

1974 to 2013
Yearly extremes at Sinahuisa: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)46.1 C (115.0 F)201242.0 C (107.5 F)40
Coldest night (TNn)-4.4 C (24.1 F)19930.6 C (33.1 F)40
Wettest day (Rx1day)220.0 mm (8.7 in)200861.0 mm (2.4 in)40
Wettest five days (Rx5day)462.5 mm (18.2 in)200881.8 mm (3.2 in)40
Longest dry spell (CDD)194 days2006116 days40

Hottest day (TXx)

Hottest day (TXx) at Sinahuisa by year The hottest day of the year at Sinahuisa, 1974 to 2013. The record is 46.1 C (115.0 F) in 2012, marked on the chart; the median year is 42.0 C (107.5 F). 30354045501980199020002010Record: 46.1 C (115.0 F) in 2012
The hottest day of the year at Sinahuisa, 1974 to 2013. The record is 46.1 C (115.0 F) in 2012, marked on the chart; the median year is 42.0 C (107.5 F).
Hottest day (TXx) at Sinahuisa by year
YearHottest day (TXx)
197438.9 C (102.0 F)
197541.7 C (107.1 F)
197645.0 C (113.0 F)
197745.6 C (114.1 F)
197841.7 C (107.1 F)
197942.8 C (109.0 F)
198042.8 C (109.0 F)
198141.7 C (107.1 F)
198241.7 C (107.1 F)
198342.8 C (109.0 F)
198441.7 C (107.1 F)
198540.6 C (105.1 F)
198641.7 C (107.1 F)
198742.2 C (108.0 F)
198841.7 C (107.1 F)
198941.1 C (106.0 F)
199030.6 C (87.1 F)
199140.6 C (105.1 F)
199241.7 C (107.1 F)
199340.6 C (105.1 F)
199440.6 C (105.1 F)
199541.7 C (107.1 F)
199642.8 C (109.0 F)
199741.7 C (107.1 F)
199842.8 C (109.0 F)
199943.9 C (111.0 F)
200040.6 C (105.1 F)
200141.7 C (107.1 F)
200243.9 C (111.0 F)
200342.8 C (109.0 F)
200444.4 C (111.9 F)
200544.4 C (111.9 F)
200643.3 C (109.9 F)
200743.9 C (111.0 F)
200842.8 C (109.0 F)
200943.3 C (109.9 F)
201042.8 C (109.0 F)
201143.9 C (111.0 F)
201246.1 C (115.0 F)
201340.6 C (105.1 F)

Coldest night (TNn)

Coldest night (TNn) at Sinahuisa by year The coldest night of the year at Sinahuisa, 1974 to 2013. The record is -4.4 C (24.1 F) in 1993, marked on the chart; the median year is 0.6 C (33.1 F). -5-2.502.551980199020002010Record: -4.4 C (24.1 F) in 1993
The coldest night of the year at Sinahuisa, 1974 to 2013. The record is -4.4 C (24.1 F) in 1993, marked on the chart; the median year is 0.6 C (33.1 F).
Coldest night (TNn) at Sinahuisa by year
YearColdest night (TNn)
19740.6 C (33.1 F)
19750.0 C (32.0 F)
19760.6 C (33.1 F)
19770.6 C (33.1 F)
19780.0 C (32.0 F)
19790.0 C (32.0 F)
19802.8 C (37.0 F)
19811.7 C (35.1 F)
19821.7 C (35.1 F)
19832.8 C (37.0 F)
19841.7 C (35.1 F)
19850.0 C (32.0 F)
19861.7 C (35.1 F)
1987-1.1 C (30.0 F)
1988-2.2 C (28.0 F)
19890.0 C (32.0 F)
19900.0 C (32.0 F)
19913.9 C (39.0 F)
19920.6 C (33.1 F)
1993-4.4 C (24.1 F)
19940.0 C (32.0 F)
19952.8 C (37.0 F)
19962.2 C (36.0 F)
19970.0 C (32.0 F)
19980.0 C (32.0 F)
19990.6 C (33.1 F)
20000.0 C (32.0 F)
20010.0 C (32.0 F)
20021.7 C (35.1 F)
2003-1.7 C (28.9 F)
20041.1 C (34.0 F)
20052.8 C (37.0 F)
2006-1.1 C (30.0 F)
20071.1 C (34.0 F)
20082.8 C (37.0 F)
20093.3 C (37.9 F)
20103.9 C (39.0 F)
2011-3.3 C (26.1 F)
20122.8 C (37.0 F)
20130.0 C (32.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Sinahuisa by year The wettest day of the year at Sinahuisa, 1974 to 2013. The record is 220.0 mm (8.7 in) in 2008, marked on the chart; the median year is 61.0 mm (2.4 in). 01002003001980199020002010Record: 220.0 mm (8.7 in) in 2008
The wettest day of the year at Sinahuisa, 1974 to 2013. The record is 220.0 mm (8.7 in) in 2008, marked on the chart; the median year is 61.0 mm (2.4 in).
Wettest day (Rx1day) at Sinahuisa by year
YearWettest day (Rx1day)
197426.9 mm (1.1 in)
197526.9 mm (1.1 in)
197653.3 mm (2.1 in)
197736.6 mm (1.4 in)
197894.5 mm (3.7 in)
197956.9 mm (2.2 in)
198087.4 mm (3.4 in)
198174.9 mm (2.9 in)
198279.0 mm (3.1 in)
198348.3 mm (1.9 in)
198462.0 mm (2.4 in)
198574.9 mm (2.9 in)
198667.8 mm (2.7 in)
198753.8 mm (2.1 in)
1988119.9 mm (4.7 in)
198959.9 mm (2.4 in)
1990100.8 mm (4.0 in)
199193.0 mm (3.7 in)
1992111.0 mm (4.4 in)
199363.8 mm (2.5 in)
199452.3 mm (2.1 in)
199550.8 mm (2.0 in)
199662.0 mm (2.4 in)
199745.0 mm (1.8 in)
199863.0 mm (2.5 in)
199943.9 mm (1.7 in)
200078.0 mm (3.1 in)
2001160.8 mm (6.3 in)
200215.0 mm (0.6 in)
200389.9 mm (3.5 in)
200456.9 mm (2.2 in)
200536.8 mm (1.4 in)
200625.9 mm (1.0 in)
2007142.7 mm (5.6 in)
2008220.0 mm (8.7 in)
200983.8 mm (3.3 in)
201027.9 mm (1.1 in)
201145.0 mm (1.8 in)
201251.8 mm (2.0 in)
20130.0 mm (0.00 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Sinahuisa by year The wettest five days of the year at Sinahuisa, 1974 to 2013. The record is 462.5 mm (18.2 in) in 2008, marked on the chart; the median year is 81.8 mm (3.2 in). 02004006001980199020002010Record: 462.5 mm (18.2 in) in 2008
The wettest five days of the year at Sinahuisa, 1974 to 2013. The record is 462.5 mm (18.2 in) in 2008, marked on the chart; the median year is 81.8 mm (3.2 in).
Wettest five days (Rx5day) at Sinahuisa by year
YearWettest five days (Rx5day)
197453.9 mm (2.1 in)
197534.8 mm (1.4 in)
197658.2 mm (2.3 in)
197751.4 mm (2.0 in)
197894.5 mm (3.7 in)
197958.7 mm (2.3 in)
1980187.0 mm (7.4 in)
198174.9 mm (2.9 in)
1982124.7 mm (4.9 in)
198380.6 mm (3.2 in)
198471.9 mm (2.8 in)
198574.9 mm (2.9 in)
1986119.1 mm (4.7 in)
198794.2 mm (3.7 in)
1988124.7 mm (4.9 in)
198990.1 mm (3.5 in)
1990129.0 mm (5.1 in)
1991108.5 mm (4.3 in)
1992156.8 mm (6.2 in)
199382.9 mm (3.3 in)
199459.9 mm (2.4 in)
1995100.6 mm (4.0 in)
199676.3 mm (3.0 in)
199773.6 mm (2.9 in)
1998107.0 mm (4.2 in)
199960.7 mm (2.4 in)
200078.0 mm (3.1 in)
2001247.3 mm (9.7 in)
200232.3 mm (1.3 in)
2003100.4 mm (4.0 in)
200493.0 mm (3.7 in)
200536.8 mm (1.4 in)
200625.9 mm (1.0 in)
2007182.6 mm (7.2 in)
2008462.5 mm (18.2 in)
200987.6 mm (3.4 in)
201047.8 mm (1.9 in)
201145.8 mm (1.8 in)
201285.6 mm (3.4 in)
20130.0 mm (0.00 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Sinahuisa by year The longest dry spell of the year at Sinahuisa, 1974 to 2013. The record is 194 days in 2006, marked on the chart; the median year is 116 days. 501001502001980199020002010Record: 194 days in 2006
The longest dry spell of the year at Sinahuisa, 1974 to 2013. The record is 194 days in 2006, marked on the chart; the median year is 116 days.
Longest dry spell (CDD) at Sinahuisa by year
YearLongest dry spell (CDD)
197452 days
1975159 days
1976157 days
1977159 days
1978123 days
1979101 days
198099 days
198185 days
1982186 days
198392 days
1984138 days
198571 days
198680 days
1987146 days
198895 days
1989139 days
1990109 days
1991122 days
1992110 days
1993149 days
1994167 days
1995129 days
1996186 days
199774 days
199856 days
1999104 days
2000110 days
200191 days
2002132 days
200385 days
2004108 days
2005103 days
2006194 days
2007104 days
2008162 days
2009110 days
2010161 days
2011182 days
2012125 days
2013181 days

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.

Rainfall Return Levels

37 years, 1975 to 2012

A day with at least 62.9 mm (2.5 in) of rain is expected about once in 2 years. A day with at least 227.7 mm (9.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Sinahuisa: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years62.9 mm (2.5 in)
5 years94.5 mm (3.7 in)
10 years119.7 mm (4.7 in)
25 years157.4 mm (6.2 in)
50 years190.3 mm (7.5 in)Longer than the 37 years of record
100 years227.7 mm (9.0 in)Longer than the 37 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 37 years of values from 1975 to 2012.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 220.0 mm (8.7 in) in 2008; 160.8 mm (6.3 in) in 2001; 142.7 mm (5.6 in) in 2007.

Download the Data

  • Data for Sinahuisa standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Sinahuisa 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 (2025-12-31).