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

Grovelsjon Threshold Days by Year (SWE00139746)

9 fixed thresholds counted per year at Grovelsjon (SWE00139746): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grovelsjon Thresholds

  • Grovelsjon: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1987 with 35.
  • Grovelsjon: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1997 with 5.
  • Grovelsjon: nights with a minimum temperature at or below 0 C (32 F) in 22 years, most in 1955 with 247.
  • Grovelsjon: nights with a minimum temperature at or below -10 C (14 F) in 22 years, most in 1966 with 106.
  • 9 fixed thresholds have at least one qualifying day at Grovelsjon.
22 years with a qualifying day
Nights at or below 0 C (32 F) per year at Grovelsjon Days per year at Grovelsjon with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 247 in 1955. 01002003001945: 2411946: 2281947: 2171948: 2051949: 2121950: 2291951: 2461952: 2371954: 2371955: 2471956: 2271957: 2331958: 2411959: 2161960: 2291961: 1881962: 2221963: 2091965: 1751966: 2121967: 2221968: 22819451948195119551958196119651968
Days per year at Grovelsjon with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 247 in 1955.
Nights at or below 0 C (32 F) per year at Grovelsjon
YearDaysDecade average
1945241220.6
1946228220.6
1947217220.6
1948205220.6
1949212220.6
1950229234.8
1951246234.8
1952237234.8
1954237234.8
1955247234.8
1956227234.8
1957233234.8
1958241234.8
1959216234.8
1960229210.6
1961188210.6
1962222210.6
1963209210.6
1965175210.6
1966212210.6
1967222210.6
1968228210.6
First to last qualifying date each year at Grovelsjon For each year, a bar from the first to the last day at Grovelsjon meeting 0 C (32 F). 1945: 1 January 1945 to 31 December 19451946: 1 January 1946 to 31 December 19461947: 1 January 1947 to 31 December 19471948: 1 February 1948 to 31 December 19481949: 1 January 1949 to 31 December 19491950: 1 January 1950 to 31 December 19501951: 1 January 1951 to 31 December 19511952: 1 January 1952 to 31 December 19521954: 1 January 1954 to 31 December 19541955: 1 January 1955 to 31 December 19551956: 1 January 1956 to 31 December 19561957: 1 January 1957 to 31 December 19571958: 1 January 1958 to 31 December 19581959: 1 January 1959 to 31 December 19591960: 1 January 1960 to 31 December 19601961: 1 January 1961 to 31 December 19611962: 1 January 1962 to 31 December 19621963: 1 January 1963 to 31 December 19631965: 1 January 1965 to 31 December 19651966: 1 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 31 December 196819451948195119551958196119651968JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grovelsjon meeting 0 C (32 F).
First to last qualifying date each year at Grovelsjon
YearFirst dateLast date
19451945-01-011945-12-31
19461946-01-011946-12-31
19471947-01-011947-12-31
19481948-02-011948-12-31
19491949-01-011949-12-31
19501950-01-011950-12-31
19511951-01-011951-12-31
19521952-01-011952-12-31
19541954-01-011954-12-31
19551955-01-011955-12-31
19561956-01-011956-12-31
19571957-01-011957-12-31
19581958-01-011958-12-31
19591959-01-011959-12-31
19601960-01-011960-12-31
19611961-01-011961-12-31
19621962-01-011962-12-31
19631963-01-011963-12-31
19651965-01-011965-12-31
19661966-01-011966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-31

Every Fixed Threshold

Fixed thresholds at Grovelsjon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max211591955135
0 C (32 F): Frost days (min222471955228
-10 C (14 F): Days with min22106196687
-20 C (-4 F): Days with min212019582
-30 C (-22 F): Days with min1119471
10 mm (0.39 in): Days with 10 mm or more rain4635198725
25 mm (0.98 in): Days with 25 mm or more rain35519972
50 mm (1.97 in): Days with 50 mm or more rain7219971
100 mm (3.94 in): Days with 100 mm or more rain1119971

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

  • Data for Grovelsjon 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).