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Built 2026-10-19 (19 October 2026)

Wittmann 1SE Threshold Days by Year (USC00029464)

14 fixed thresholds counted per year at Wittmann 1SE (USC00029464): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wittmann 1SE Thresholds

  • Wittmann 1SE: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1941 with 17.
  • Wittmann 1SE: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1926 with 7.
  • Wittmann 1SE: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1934 with 209.
  • Wittmann 1SE: days with a maximum temperature at or above 35 C (95 F) in 40 years, most in 1934 with 143.
  • 14 fixed thresholds have at least one qualifying day at Wittmann 1SE.
40 years with a qualifying day
Days at or above 30 C (86 F) per year at Wittmann 1SE Days per year at Wittmann 1SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 209 in 1934. 01002003001930: 1621931: 1811932: 1701933: 1721934: 2091935: 1561936: 1861937: 1941938: 1781939: 1871940: 1871941: 1541942: 1711943: 1841944: 1671945: 1641946: 1681947: 1651962: 1961963: 1611964: 1791965: 1802002: 1742003: 1632004: 1882005: 1712006: 1632007: 1762008: 1732009: 1562010: 1662011: 1822012: 1942013: 1832014: 1922015: 1762016: 1932017: 2022018: 1752019: 1661930193419381942194619642004200820122016
Days per year at Wittmann 1SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 209 in 1934.
Days at or above 30 C (86 F) per year at Wittmann 1SE
YearDaysDecade average
1930162179.5
1931181179.5
1932170179.5
1933172179.5
1934209179.5
1935156179.5
1936186179.5
1937194179.5
1938178179.5
1939187179.5
1940187170
1941154170
1942171170
1943184170
1944167170
1945164170
1946168170
1947165170
1962196179
1963161179
1964179179
1965180179
2002174170.5
2003163170.5
2004188170.5
2005171170.5
2006163170.5
2007176170.5
2008173170.5
2009156170.5
2010166182.9
2011182182.9
2012194182.9
2013183182.9
2014192182.9
2015176182.9
2016193182.9
2017202182.9
2018175182.9
2019166182.9
First to last qualifying date each year at Wittmann 1SE For each year, a bar from the first to the last day at Wittmann 1SE meeting 30 C (86 F). 1930: 7 April 1930 to 5 November 19301931: 24 March 1931 to 8 November 19311932: 3 April 1932 to 9 November 19321933: 3 April 1933 to 27 November 19331934: 7 March 1934 to 13 November 19341935: 14 April 1935 to 28 October 19351936: 20 March 1936 to 16 November 19361937: 11 April 1937 to 6 November 19371938: 5 April 1938 to 31 October 19381939: 16 March 1939 to 2 November 19391940: 22 March 1940 to 25 October 19401941: 29 April 1941 to 8 November 19411942: 31 March 1942 to 14 November 19421943: 26 March 1943 to 28 October 19431944: 6 April 1944 to 6 November 19441945: 9 April 1945 to 6 November 19451946: 12 March 1946 to 26 October 19461947: 15 February 1947 to 2 November 19471962: 26 March 1962 to 12 November 19621963: 5 February 1963 to 13 November 19631964: 30 March 1964 to 29 October 19641965: 19 April 1965 to 7 November 19652002: 21 March 2002 to 16 October 20022003: 31 March 2003 to 25 October 20032004: 8 March 2004 to 16 October 20042005: 6 April 2005 to 1 November 20052006: 3 April 2006 to 7 November 20062007: 13 March 2007 to 6 November 20072008: 13 April 2008 to 2 November 20082009: 19 March 2009 to 10 November 20092010: 15 April 2010 to 3 November 20102011: 16 March 2011 to 31 October 20112012: 30 March 2012 to 7 November 20122013: 13 March 2013 to 12 November 20132014: 24 March 2014 to 8 November 20142015: 13 March 2015 to 27 October 20152016: 2 March 2016 to 14 November 20162017: 13 March 2017 to 26 November 20172018: 22 March 2018 to 28 October 20182019: 7 April 2019 to 10 November 201919301935194019451964200520102015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wittmann 1SE meeting 30 C (86 F).
First to last qualifying date each year at Wittmann 1SE
YearFirst dateLast date
19301930-04-071930-11-05
19311931-03-241931-11-08
19321932-04-031932-11-09
19331933-04-031933-11-27
19341934-03-071934-11-13
19351935-04-141935-10-28
19361936-03-201936-11-16
19371937-04-111937-11-06
19381938-04-051938-10-31
19391939-03-161939-11-02
19401940-03-221940-10-25
19411941-04-291941-11-08
19421942-03-311942-11-14
19431943-03-261943-10-28
19441944-04-061944-11-06
19451945-04-091945-11-06
19461946-03-121946-10-26
19471947-02-151947-11-02
19621962-03-261962-11-12
19631963-02-051963-11-13
19641964-03-301964-10-29
19651965-04-191965-11-07
20022002-03-212002-10-16
20032003-03-312003-10-25
20042004-03-082004-10-16
20052005-04-062005-11-01
20062006-04-032006-11-07
20072007-03-132007-11-06
20082008-04-132008-11-02
20092009-03-192009-11-10
20102010-04-152010-11-03
20112011-03-162011-10-31
20122012-03-302012-11-07
20132013-03-132013-11-12
20142014-03-242014-11-08
20152015-03-132015-10-27
20162016-03-022016-11-14
20172017-03-132017-11-26
20182018-03-222018-10-28
20192019-04-072019-11-10

Every Fixed Threshold

Fixed thresholds at Wittmann 1SE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days402091934166
35 C (95 F): Days401431934119
40 C (104 F): Days4070193361
45 C (113 F): Days281219362
90 F (32.2 C): Days401831934141
100 F (37.8 C): Days40105196283
110 F (43.3 C): Days4031193617
0 C (32 F): Frost days (min4041196421
-10 C (14 F): Days with min1119631
20 C (68 F): Tropical nights (min40118201296
25 C (77 F): Days with min4060201149
10 mm (0.39 in): Days with 10 mm or more rain5417194113
25 mm (0.98 in): Days with 25 mm or more rain42719264
50 mm (1.97 in): Days with 50 mm or more rain11319312

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

  • Data for Wittmann 1SE 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). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).