Built 2026-10-19 (19 October 2026)

Klettwitz Weather Records (GME00124594)

Record envelope, standing records and threshold days for Klettwitz (GME00124594), Germany, with 31 years of record.

Key Facts for Klettwitz

  • Klettwitz (GME00124594) is a weather station in Germany at 51.56 latitude and 13.89 longitude, 128 m (420 ft) above sea level.
  • The station reports from 1996 to 2026, 31 years of record.
  • 1,464 records set at Klettwitz still stand.
  • Records are tracked for tmax, tmin, prcp, snwd: an element needs 30 years of data to be eligible.
  • Klettwitz set a daily record precipitation of 15.8 mm (0.6 in) on 28 August 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Germany, 51.56 latitude, 13.89 longitude.
  • Elevation: 128 m (420 ft).
  • Period of record: 1996 to 2026, 31 years.
  • Eligible elements: tmax, tmin, prcp, snwd.

Daily Record Envelope and 2026

22 days at or beyond a record
Daily record high and record low at Klettwitz, with 2026 drawn through them The band shows the record high and record low for each calendar day at Klettwitz. The lines show the 2026 daily maximum and minimum. 22 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Klettwitz. The lines show the 2026 daily maximum and minimum. 22 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Klettwitz, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan17.0 C (62.6 F)-22.0 C (-7.6 F)7.5 C (45.5 F)-17.4 C (0.7 F)
Feb20.1 C (68.2 F)-21.7 C (-7.1 F)19.7 C (67.5 F)-10.0 C (14.0 F)
Mar23.5 C (74.3 F)-15.6 C (3.9 F)18.1 C (64.6 F)-5.6 C (21.9 F)
Apr30.0 C (86.0 F)-8.0 C (17.6 F)21.0 C (69.8 F)-5.3 C (22.5 F)
May32.5 C (90.5 F)-3.4 C (25.9 F)29.4 C (84.9 F)-0.3 C (31.5 F)
Jun41.1 C (106.0 F)0.2 C (32.4 F)41.1 C (106.0 F)5.5 C (41.9 F)
Jul38.6 C (101.5 F)4.4 C (39.9 F)37.4 C (99.3 F)7.1 C (44.8 F)
Aug38.1 C (100.6 F)2.6 C (36.7 F)36.8 C (98.2 F)5.0 C (41.0 F)
Sep34.6 C (94.3 F)-1.5 C (29.3 F)n/an/a
Oct28.3 C (82.9 F)-7.2 C (19.0 F)n/an/a
Nov20.3 C (68.5 F)-11.7 C (10.9 F)n/an/a
Dec17.3 C (63.1 F)-22.5 C (-8.5 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Klettwitz by the year they were set 1,464 records at Klettwitz still stand. 2010 holds the most, with 75. 0204060801996: 361997: 601998: 741999: 382000: 472001: 462002: 512003: 542004: 302005: 452006: 592007: 372008: 262009: 352010: 752011: 432012: 602013: 692014: 352015: 662016: 452017: 242018: 662019: 532020: 422021: 432022: 412023: 452024: 472025: 402026: 3219962000200420082012201620202024
1,464 records at Klettwitz still stand. 2010 holds the most, with 75.
Standing records at Klettwitz by the year they were set
Year setStanding records
199636
199760
199874
199938
200047
200146
200251
200354
200430
200545
200659
200737
200826
200935
201075
201143
201260
201369
201435
201566
201645
201724
201866
201953
202042
202143
202241
202345
202447
202540
202632

All-Time Record Progression

2 new records
When Klettwitz set new all-time records 2 all-time records were set at Klettwitz between 27 June 2026 and 28 June 2026. Each dot is a new record. Record high maximum temperature27 June 2026: Record high maximum temperature 40.4 C (104.7 F)28 June 2026: Record high maximum temperature 41.1 C (106.0 F)
2 all-time records were set at Klettwitz between 27 June 2026 and 28 June 2026. Each dot is a new record.
When Klettwitz set new all-time records
DateKindDetail
2026-06-27Record high maximum temperatureRecord high maximum temperature 40.4 C (104.7 F)
2026-06-28Record high maximum temperatureRecord high maximum temperature 41.1 C (106.0 F)

Wettest Day of Each Month

Aug: 99.6 mm (3.9 in)
Record daily precipitation for each month at Klettwitz The wettest day on record for each calendar month at Klettwitz. The most was 99.6 mm (3.9 in) on 27 August 2022. 0255075100 Jan: 19.5 mm (0.8 in), 18 January 2023 Jan Feb: 25.9 mm (1.0 in), 18 February 2023 Feb Mar: 21.5 mm (0.8 in), 9 March 2000 Mar Apr: 50.1 mm (2.0 in), 14 April 2002 Apr May: 39.5 mm (1.6 in), 28 May 2007 May Jun: 58.0 mm (2.3 in), 29 June 2021 Jun Jul: 52.9 mm (2.1 in), 27 July 2003 Jul Aug: 99.6 mm (3.9 in), 27 August 2022 Aug Sep: 56.5 mm (2.2 in), 27 September 2010 Sep Oct: 31.1 mm (1.2 in), 29 October 2008 Oct Nov: 33.6 mm (1.3 in), 29 November 2012 Nov Dec: 21.5 mm (0.8 in), 23 December 2012 Dec
The wettest day on record for each calendar month at Klettwitz. The most was 99.6 mm (3.9 in) on 27 August 2022.
Record daily precipitation for each month at Klettwitz
MonthRecord daily precipitation (mm)Date
Jan19.5 mm (0.8 in)18 January 2023
Feb25.9 mm (1.0 in)18 February 2023
Mar21.5 mm (0.8 in)9 March 2000
Apr50.1 mm (2.0 in)14 April 2002
May39.5 mm (1.6 in)28 May 2007
Jun58.0 mm (2.3 in)29 June 2021
Jul52.9 mm (2.1 in)27 July 2003
Aug99.6 mm (3.9 in)27 August 2022
Sep56.5 mm (2.2 in)27 September 2010
Oct31.1 mm (1.2 in)29 October 2008
Nov33.6 mm (1.3 in)29 November 2012
Dec21.5 mm (0.8 in)23 December 2012

Period of Record Coverage

1996 to 2026
Days with data per year at Klettwitz 31 years of record at Klettwitz, 1996 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1996, 2026. 1996: 184 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: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 243 of 365 days200020052010201520202025
31 years of record at Klettwitz, 1996 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1996, 2026.
Days with data per year at Klettwitz
YearDays with dataShare of yearComplete
199618450%No
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202624367%No

Latest Records

20
Latest records at Klettwitz
DateStationRecordValueBeat old record byOld record stoodSignificance
28 August 2026Klettwitz, DEdaily rain (Provisional)15.8 mm (0.6 in)7.8 mm (0.31 in)28 years19 of 100 (Routine)
28 August 2026Klettwitz, DEdaily high min (Provisional)17.0 C (62.6 F)1.2 C (2.2 F)7 years8 of 100 (Routine)
21 August 2026Klettwitz, DEdaily rain (Provisional)9.7 mm (0.38 in)2.6 mm (0.10 in)25 years12 of 100 (Routine)
19 August 2026Klettwitz, DEdaily rain (Provisional)14.3 mm (0.6 in)3.6 mm (0.14 in)17 years11 of 100 (Routine)
15 August 2026Klettwitz, DEdaily high max36.8 C (98.2 F)2.2 C (4.0 F)24 years15 of 100 (Routine)
12 August 2026Klettwitz, DEdaily low min5.0 C (41.0 F)0.8 C (1.4 F)8 years7 of 100 (Routine)
8 August 2026Klettwitz, DEdaily low min6.5 C (43.7 F)0.6 C (1.1 F)4 years5 of 100 (Routine)
5 August 2026Klettwitz, DEdaily high min18.3 C (64.9 F)1.3 C (2.3 F)23 years13 of 100 (Routine)
30 July 2026Klettwitz, DEdaily high max37.4 C (99.3 F)3.3 C (5.9 F)8 years12 of 100 (Routine)
25 July 2026Klettwitz, DEdaily low min7.1 C (44.8 F)1.8 C (3.2 F)15 years13 of 100 (Routine)
30 June 2026Klettwitz, DEdaily high min17.6 C (63.7 F)0.6 C (1.1 F)13 years8 of 100 (Routine)
29 June 2026Klettwitz, DEdaily high min20.1 C (68.2 F)2.3 C (4.1 F)28 years17 of 100 (Routine)
28 June 2026Klettwitz, DEall-time high max41.1 C (106.0 F)0.7 C (1.3 F)0 years24 of 100 (Routine)
28 June 2026Klettwitz, DEmonthly high min21.3 C (70.3 F)1.0 C (1.8 F)24 years22 of 100 (Routine)
27 June 2026Klettwitz, DEall-time high max40.4 C (104.7 F)1.7 C (3.1 F)4 years27 of 100 (Routine)
25 June 2026Klettwitz, DEdaily high max36.3 C (97.3 F)2.6 C (4.7 F)7 years10 of 100 (Routine)
15 June 2026Klettwitz, DEdaily low max17.6 C (63.7 F)0.8 C (1.4 F)17 years9 of 100 (Routine)
24 May 2026Klettwitz, DEdaily high max28.9 C (84.0 F)0.5 C (0.9 F)23 years10 of 100 (Routine)
12 May 2026Klettwitz, DEdaily low max9.3 C (48.7 F)2.3 C (4.1 F)5 years8 of 100 (Routine)
7 May 2026Klettwitz, DEdaily low max9.4 C (48.9 F)0.2 C (0.4 F)24 years10 of 100 (Routine)

Climate Trend

29 complete years, 1997 to 2025
Annual mean temperature at Klettwitz as warming stripes, 1997 to 2025 One stripe for each of 29 complete years at Klettwitz, 1997 to 2025. Blue stripes are years cooler than the station's own mean of 9.7 C (49.4 F); red stripes are warmer. The coolest year was 2010, at 7.5 C (45.6 F), and the warmest was 2024, at 11.0 C (51.7 F). The strongest colour marks a difference of 2.2 C (4.0 F). 1997: 9.0 C, -0.7 C from the station mean1998: 9.5 C, -0.2 C from the station mean1999: 9.8 C, +0.2 C from the station mean2000: 10.4 C, +0.7 C from the station mean2001: 9.2 C, -0.4 C from the station mean2002: 9.8 C, +0.1 C from the station mean2003: 9.4 C, -0.2 C from the station mean2004: 9.1 C, -0.6 C from the station mean2005: 8.9 C, -0.7 C from the station mean2006: 9.4 C, -0.2 C from the station mean2007: 10.0 C, +0.3 C from the station mean2008: 9.8 C, +0.1 C from the station mean2009: 9.1 C, -0.6 C from the station mean2010: 7.5 C, -2.1 C from the station mean2011: 9.5 C, -0.1 C from the station mean2012: 9.0 C, -0.7 C from the station mean2013: 8.8 C, -0.9 C from the station mean2014: 10.4 C, +0.8 C from the station mean2015: 10.1 C, +0.4 C from the station mean2016: 9.5 C, -0.1 C from the station mean2017: 9.6 C, -0.1 C from the station mean2018: 10.5 C, +0.9 C from the station mean2019: 10.6 C, +1.0 C from the station mean2020: 10.4 C, +0.8 C from the station mean2021: 9.1 C, -0.6 C from the station mean2022: 10.2 C, +0.5 C from the station mean2023: 10.6 C, +1.0 C from the station mean2024: 11.0 C, +1.3 C from the station mean2025: 9.8 C, +0.1 C from the station mean1997200020052010201520202025
One stripe for each of 29 complete years at Klettwitz, 1997 to 2025. Blue stripes are years cooler than the station's own mean of 9.7 C (49.4 F); red stripes are warmer. The coolest year was 2010, at 7.5 C (45.6 F), and the warmest was 2024, at 11.0 C (51.7 F). The strongest colour marks a difference of 2.2 C (4.0 F).
Annual mean temperature at Klettwitz as warming stripes, 1997 to 2025
YearAnnual mean temperatureDifference from the station mean
19979.0 C-0.66 C
19989.5 C-0.15 C
19999.8 C+0.19 C
200010.4 C+0.70 C
20019.2 C-0.42 C
20029.8 C+0.14 C
20039.4 C-0.24 C
20049.1 C-0.56 C
20058.9 C-0.74 C
20069.4 C-0.21 C
200710.0 C+0.30 C
20089.8 C+0.11 C
20099.1 C-0.58 C
20107.5 C-2.12 C
20119.5 C-0.11 C
20129.0 C-0.67 C
20138.8 C-0.90 C
201410.4 C+0.79 C
201510.1 C+0.42 C
20169.5 C-0.14 C
20179.6 C-0.09 C
201810.5 C+0.89 C
201910.6 C+0.96 C
202010.4 C+0.78 C
20219.1 C-0.57 C
202210.2 C+0.54 C
202310.6 C+0.96 C
202411.0 C+1.30 C
20259.8 C+0.13 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

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

1996 to 2026
Yearly extremes at Klettwitz: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.1 C (106.0 F)202635.4 C (95.7 F)31
Coldest night (TNn)-22.5 C (-8.5 F)1996-17.3 C (0.9 F)31
Wettest day (Rx1day)99.6 mm (3.9 in)202237.0 mm (1.5 in)31
Wettest five days (Rx5day)115.9 mm (4.6 in)201053.2 mm (2.1 in)31
Longest dry spell (CDD)44 days200721 days31

Hottest day (TXx)

Hottest day (TXx) at Klettwitz by year The hottest day of the year at Klettwitz, 1996 to 2026. The record is 41.1 C (106.0 F) in 2026, marked on the chart; the median year is 35.4 C (95.7 F). 2530354045200020052010201520202025Record: 41.1 C (106.0 F) in 2026
The hottest day of the year at Klettwitz, 1996 to 2026. The record is 41.1 C (106.0 F) in 2026, marked on the chart; the median year is 35.4 C (95.7 F).
Hottest day (TXx) at Klettwitz by year
YearHottest day (TXx)
199629.0 C (84.2 F)
199732.5 C (90.5 F)
199836.6 C (97.9 F)
199933.2 C (91.8 F)
200035.5 C (95.9 F)
200135.0 C (95.0 F)
200233.0 C (91.4 F)
200335.0 C (95.0 F)
200431.3 C (88.3 F)
200533.6 C (92.5 F)
200636.9 C (98.4 F)
200737.1 C (98.8 F)
200834.3 C (93.7 F)
200932.1 C (89.8 F)
201036.5 C (97.7 F)
201131.8 C (89.2 F)
201238.1 C (100.6 F)
201335.9 C (96.6 F)
201434.4 C (93.9 F)
201537.3 C (99.1 F)
201634.6 C (94.3 F)
201732.5 C (90.5 F)
201836.9 C (98.4 F)
201937.6 C (99.7 F)
202035.8 C (96.4 F)
202135.4 C (95.7 F)
202238.7 C (101.7 F)
202336.2 C (97.2 F)
202434.6 C (94.3 F)
202538.6 C (101.5 F)
202641.1 C (106.0 F)

Coldest night (TNn)

Coldest night (TNn) at Klettwitz by year The coldest night of the year at Klettwitz, 1996 to 2026. The record is -22.5 C (-8.5 F) in 1996, marked on the chart; the median year is -17.3 C (0.9 F). -25-20-15-10-5200020052010201520202025Record: -22.5 C (-8.5 F) in 1996
The coldest night of the year at Klettwitz, 1996 to 2026. The record is -22.5 C (-8.5 F) in 1996, marked on the chart; the median year is -17.3 C (0.9 F).
Coldest night (TNn) at Klettwitz by year
YearColdest night (TNn)
1996-22.5 C (-8.5 F)
1997-22.0 C (-7.6 F)
1998-18.5 C (-1.3 F)
1999-18.0 C (-0.4 F)
2000-15.3 C (4.5 F)
2001-13.7 C (7.3 F)
2002-19.2 C (-2.6 F)
2003-19.0 C (-2.2 F)
2004-18.5 C (-1.3 F)
2005-17.3 C (0.9 F)
2006-19.2 C (-2.6 F)
2007-15.1 C (4.8 F)
2008-9.4 C (15.1 F)
2009-20.1 C (-4.2 F)
2010-21.6 C (-6.9 F)
2011-16.8 C (1.8 F)
2012-21.7 C (-7.1 F)
2013-16.9 C (1.6 F)
2014-12.7 C (9.1 F)
2015-8.3 C (17.1 F)
2016-17.7 C (0.1 F)
2017-13.3 C (8.1 F)
2018-17.4 C (0.7 F)
2019-11.3 C (11.7 F)
2020-8.6 C (16.5 F)
2021-20.1 C (-4.2 F)
2022-13.9 C (7.0 F)
2023-11.0 C (12.2 F)
2024-12.7 C (9.1 F)
2025-15.0 C (5.0 F)
2026-17.4 C (0.7 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Klettwitz by year The wettest day of the year at Klettwitz, 1996 to 2026. The record is 99.6 mm (3.9 in) in 2022, marked on the chart; the median year is 37.0 mm (1.5 in). 0255075100200020052010201520202025Record: 99.6 mm (3.9 in) in 2022
The wettest day of the year at Klettwitz, 1996 to 2026. The record is 99.6 mm (3.9 in) in 2022, marked on the chart; the median year is 37.0 mm (1.5 in).
Wettest day (Rx1day) at Klettwitz by year
YearWettest day (Rx1day)
199641.8 mm (1.6 in)
199739.3 mm (1.5 in)
199831.8 mm (1.3 in)
199939.3 mm (1.5 in)
200037.3 mm (1.5 in)
200120.1 mm (0.8 in)
200277.6 mm (3.1 in)
200352.9 mm (2.1 in)
200428.7 mm (1.1 in)
200546.8 mm (1.8 in)
200614.1 mm (0.6 in)
200739.5 mm (1.6 in)
200831.1 mm (1.2 in)
200942.8 mm (1.7 in)
201056.5 mm (2.2 in)
201131.9 mm (1.3 in)
201233.6 mm (1.3 in)
201331.0 mm (1.2 in)
201437.0 mm (1.5 in)
201532.3 mm (1.3 in)
201624.4 mm (1.0 in)
201727.4 mm (1.1 in)
201823.9 mm (0.9 in)
201937.4 mm (1.5 in)
202062.7 mm (2.5 in)
202158.0 mm (2.3 in)
202299.6 mm (3.9 in)
202325.9 mm (1.0 in)
202442.1 mm (1.7 in)
202534.5 mm (1.4 in)
202635.1 mm (1.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Klettwitz by year The wettest five days of the year at Klettwitz, 1996 to 2026. The record is 115.9 mm (4.6 in) in 2010, marked on the chart; the median year is 53.2 mm (2.1 in). 255075100125200020052010201520202025Record: 115.9 mm (4.6 in) in 2010
The wettest five days of the year at Klettwitz, 1996 to 2026. The record is 115.9 mm (4.6 in) in 2010, marked on the chart; the median year is 53.2 mm (2.1 in).
Wettest five days (Rx5day) at Klettwitz by year
YearWettest five days (Rx5day)
199659.0 mm (2.3 in)
199790.3 mm (3.6 in)
199852.2 mm (2.1 in)
199949.5 mm (1.9 in)
200048.6 mm (1.9 in)
200141.9 mm (1.6 in)
2002102.8 mm (4.0 in)
200365.1 mm (2.6 in)
200449.5 mm (1.9 in)
200559.4 mm (2.3 in)
200632.0 mm (1.3 in)
200760.9 mm (2.4 in)
200850.8 mm (2.0 in)
200950.4 mm (2.0 in)
2010115.9 mm (4.6 in)
201156.4 mm (2.2 in)
201253.2 mm (2.1 in)
201369.2 mm (2.7 in)
201453.5 mm (2.1 in)
201552.6 mm (2.1 in)
201654.6 mm (2.1 in)
201744.8 mm (1.8 in)
201834.7 mm (1.4 in)
201963.6 mm (2.5 in)
202066.2 mm (2.6 in)
202175.9 mm (3.0 in)
2022101.1 mm (4.0 in)
202352.3 mm (2.1 in)
202452.7 mm (2.1 in)
202552.6 mm (2.1 in)
202637.7 mm (1.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Klettwitz by year The longest dry spell of the year at Klettwitz, 1996 to 2026. The record is 44 days in 2007, marked on the chart; the median year is 21 days. 1020304050200020052010201520202025Record: 44 days in 2007
The longest dry spell of the year at Klettwitz, 1996 to 2026. The record is 44 days in 2007, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Klettwitz by year
YearLongest dry spell (CDD)
199616 days
199727 days
199828 days
199926 days
200019 days
200117 days
200221 days
200323 days
200419 days
200521 days
200619 days
200744 days
200814 days
200921 days
201027 days
201144 days
201220 days
201322 days
201420 days
201523 days
201614 days
201714 days
201833 days
201920 days
202031 days
202114 days
202221 days
202317 days
202428 days
202517 days
202619 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.

Frost Dates and Growing Season

29 years with a frost

Across 29 years with a frost, the median last spring frost at Klettwitz falls on 28 April and the median first autumn frost on 13 October, which leaves a median of 170 days between them.

Fitted over all years, the growing season changes by -8.0 days per decade at this station.

Frost dates and growing season at Klettwitz
MeasureMedian, all yearsEarliest periodRecent period (1997 to 2025)Recent against earliestFitted trend
Last spring frost28 Apriln/a28 Apriln/a+4.9 days per decade
First autumn frost13 Octobern/a13 Octobern/a-3.0 days per decade
Growing days170 daysn/a170 daysn/a-8.0 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 Klettwitz standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Klettwitz 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).