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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Hede Threshold Days by Year (SWE00139800)

12 fixed thresholds counted per year at Hede (SWE00139800): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hede Thresholds

  • Hede: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 2000 with 28.
  • Hede: days with a maximum temperature at or below 0 C (32 F) in 58 years, most in 1968 with 127.
  • Hede: nights with a minimum temperature at or below 0 C (32 F) in 53 years, most in 1955 with 271.
  • Hede: nights with a minimum temperature at or below -10 C (14 F) in 53 years, most in 1941 with 140.
  • 12 fixed thresholds have at least one qualifying day at Hede.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Hede Days per year at Hede with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1945. 024681941: 41944: 31945: 71946: 11947: 71948: 21949: 11952: 11968: 11975: 21982: 12003: 1194119451947194919681982
Days per year at Hede with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1945.
Days at or above 30 C (86 F) per year at Hede
YearDaysDecade average
194143.6
194433.6
194573.6
194613.6
194773.6
194823.6
194913.6
195211
196811
197522
198211
200311
First to last qualifying date each year at Hede For each year, a bar from the first to the last day at Hede meeting 30 C (86 F). 1941: 26 June 1941 to 31 July 19411944: 6 July 1944 to 9 July 19441945: 22 June 1945 to 11 August 19451946: 19 July 1946 to 19 July 19461947: 28 June 1947 to 16 August 19471948: 30 July 1948 to 31 July 19481949: 10 July 1949 to 10 July 19491952: 8 July 1952 to 8 July 19521968: 2 July 1968 to 2 July 19681975: 6 August 1975 to 7 August 19751982: 4 August 1982 to 4 August 19822003: 18 July 2003 to 18 July 2003194119451947194919681982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hede meeting 30 C (86 F).
First to last qualifying date each year at Hede
YearFirst dateLast date
19411941-06-261941-07-31
19441944-07-061944-07-09
19451945-06-221945-08-11
19461946-07-191946-07-19
19471947-06-281947-08-16
19481948-07-301948-07-31
19491949-07-101949-07-10
19521952-07-081952-07-08
19681968-07-021968-07-02
19751975-08-061975-08-07
19821982-08-041982-08-04
20032003-07-182003-07-18

Every Fixed Threshold

Fixed thresholds at Hede
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days12719451
35 C (95 F): Days1119471
90 F (32.2 C): Days2319452
0 C (32 F): Ice days (max58127196894
0 C (32 F): Frost days (min532711955228
-10 C (14 F): Days with min53140194187
-20 C (-4 F): Days with min5381196928
-30 C (-22 F): Days with min522819425
-40 C (-40 F): Days with min11319561
10 mm (0.39 in): Days with 10 mm or more rain6228200015
25 mm (0.98 in): Days with 25 mm or more rain37419562
50 mm (1.97 in): Days with 50 mm or more rain2119731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1941.

Download the Data

  • Data for Hede 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).