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

Simlangsdalen Threshold Days by Year (SWE00137852)

10 fixed thresholds counted per year at Simlangsdalen (SWE00137852): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Simlangsdalen Thresholds

  • Simlangsdalen: days with a maximum temperature at or below 0 C (32 F) in 41 years, most in 1947 with 73.
  • Simlangsdalen: nights with a minimum temperature at or below 0 C (32 F) in 41 years, most in 1952 with 166.
  • Simlangsdalen: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1954 with 51.
  • Simlangsdalen: nights with a minimum temperature at or below -10 C (14 F) in 40 years, most in 1947 with 53.
  • 10 fixed thresholds have at least one qualifying day at Simlangsdalen.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Simlangsdalen Days per year at Simlangsdalen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1955. 0510151945: 71946: 51947: 91948: 71952: 11953: 41955: 121959: 11963: 11964: 11968: 21969: 51975: 71979: 21982: 91983: 219451947195219551963196819751982
Days per year at Simlangsdalen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1955.
Days at or above 30 C (86 F) per year at Simlangsdalen
YearDaysDecade average
194577
194657
194797
194877
195214.5
195344.5
1955124.5
195914.5
196312.3
196412.3
196822.3
196952.3
197574.5
197924.5
198295.5
198325.5
First to last qualifying date each year at Simlangsdalen For each year, a bar from the first to the last day at Simlangsdalen meeting 30 C (86 F). 1945: 10 July 1945 to 3 August 19451946: 28 May 1946 to 5 July 19461947: 15 May 1947 to 27 August 19471948: 27 July 1948 to 2 August 19481952: 7 July 1952 to 7 July 19521953: 23 June 1953 to 2 July 19531955: 8 July 1955 to 28 August 19551959: 9 July 1959 to 9 July 19591963: 4 August 1963 to 4 August 19631964: 14 June 1964 to 14 June 19641968: 16 June 1968 to 17 June 19681969: 31 July 1969 to 8 August 19691975: 5 August 1975 to 11 August 19751979: 1 June 1979 to 2 June 19791982: 4 June 1982 to 8 August 19821983: 10 July 1983 to 11 July 198319451947195219551963196819751982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Simlangsdalen meeting 30 C (86 F).
First to last qualifying date each year at Simlangsdalen
YearFirst dateLast date
19451945-07-101945-08-03
19461946-05-281946-07-05
19471947-05-151947-08-27
19481948-07-271948-08-02
19521952-07-071952-07-07
19531953-06-231953-07-02
19551955-07-081955-08-28
19591959-07-091959-07-09
19631963-08-041963-08-04
19641964-06-141964-06-14
19681968-06-161968-06-17
19691969-07-311969-08-08
19751975-08-051975-08-11
19791979-06-011979-06-02
19821982-06-041982-08-08
19831983-07-101983-07-11

Every Fixed Threshold

Fixed thresholds at Simlangsdalen
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days161219552
35 C (95 F): Days1219472
90 F (32.2 C): Days6419481
0 C (32 F): Ice days (max4173194766
0 C (32 F): Frost days (min411661952151
-10 C (14 F): Days with min4053194738
-20 C (-4 F): Days with min2112195510
10 mm (0.39 in): Days with 10 mm or more rain4151195444
25 mm (0.98 in): Days with 25 mm or more rain39919452
50 mm (1.97 in): Days with 50 mm or more rain6119531

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 Simlangsdalen 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).