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

Myrheden Threshold Days by Year (SWE00140500)

11 fixed thresholds counted per year at Myrheden (SWE00140500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Myrheden Thresholds

  • Myrheden: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1953 with 19.
  • Myrheden: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 1952 with 156.
  • Myrheden: nights with a minimum temperature at or below 0 C (32 F) in 38 years, most in 1952 with 275.
  • Myrheden: nights with a minimum temperature at or below -10 C (14 F) in 38 years, most in 1956 with 151.
  • 11 fixed thresholds have at least one qualifying day at Myrheden.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Myrheden Days per year at Myrheden with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1945. 011221945: 21946: 11966: 21968: 21969: 11973: 11980: 11945194619661968196919731980
Days per year at Myrheden with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1945.
Days at or above 30 C (86 F) per year at Myrheden
YearDaysDecade average
194521.5
194611.5
196621.7
196821.7
196911.7
197311
198011
First to last qualifying date each year at Myrheden For each year, a bar from the first to the last day at Myrheden meeting 30 C (86 F). 1945: 17 July 1945 to 18 July 19451946: 20 July 1946 to 20 July 19461966: 19 June 1966 to 20 June 19661968: 3 July 1968 to 4 July 19681969: 30 July 1969 to 30 July 19691973: 3 July 1973 to 3 July 19731980: 1 August 1980 to 1 August 19801945194619661968196919731980JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Myrheden meeting 30 C (86 F).
First to last qualifying date each year at Myrheden
YearFirst dateLast date
19451945-07-171945-07-18
19461946-07-201946-07-20
19661966-06-191966-06-20
19681968-07-031968-07-04
19691969-07-301969-07-30
19731973-07-031973-07-03
19801980-08-011980-08-01

Every Fixed Threshold

Fixed thresholds at Myrheden
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7219451
90 F (32.2 C): Days2119451
0 C (32 F): Ice days (max381561952120
0 C (32 F): Frost days (min382751952219
-10 C (14 F): Days with min381511956111
-20 C (-4 F): Days with min3896198054
-30 C (-22 F): Days with min3841198022
-40 C (-40 F): Days with min17819663
10 mm (0.39 in): Days with 10 mm or more rain4219195312
25 mm (0.98 in): Days with 25 mm or more rain22319531
50 mm (1.97 in): Days with 50 mm or more rain3119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Myrheden 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).