Built 2026-10-19 (19 October 2026)

Sikaskalen Threshold Days by Year (SWE00140114)

9 fixed thresholds counted per year at Sikaskalen (SWE00140114): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sikaskalen Thresholds

  • Sikaskalen: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 1970 with 146.
  • Sikaskalen: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 1955 with 224.
  • Sikaskalen: nights with a minimum temperature at or below -10 C (14 F) in 36 years, most in 1966 with 94.
  • Sikaskalen: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1945 with 25.
  • 9 fixed thresholds have at least one qualifying day at Sikaskalen.
36 years with a qualifying day
Nights at or below 0 C (32 F) per year at Sikaskalen Days per year at Sikaskalen with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 224 in 1955. 01002003001945: 2211946: 2011947: 2161948: 2011949: 2051950: 2061951: 2211954: 2221955: 2241956: 2091957: 2131958: 2151959: 1991960: 2191961: 1701962: 1911963: 1871964: 1931965: 1831966: 2071967: 1981968: 2211969: 2071970: 1981971: 2051972: 1961973: 2151974: 1941975: 1911976: 2231977: 2171978: 2071979: 2161980: 1881981: 1721983: 190194519491955195919631967197119751979
Days per year at Sikaskalen with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 224 in 1955.
Nights at or below 0 C (32 F) per year at Sikaskalen
YearDaysDecade average
1945221208.8
1946201208.8
1947216208.8
1948201208.8
1949205208.8
1950206213.6
1951221213.6
1954222213.6
1955224213.6
1956209213.6
1957213213.6
1958215213.6
1959199213.6
1960219197.6
1961170197.6
1962191197.6
1963187197.6
1964193197.6
1965183197.6
1966207197.6
1967198197.6
1968221197.6
1969207197.6
1970198206.2
1971205206.2
1972196206.2
1973215206.2
1974194206.2
1975191206.2
1976223206.2
1977217206.2
1978207206.2
1979216206.2
1980188183.3
1981172183.3
1983190183.3
First to last qualifying date each year at Sikaskalen For each year, a bar from the first to the last day at Sikaskalen 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 January 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 19511954: 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 19631964: 1 January 1964 to 31 December 19641965: 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 19681969: 1 January 1969 to 31 December 19691970: 1 January 1970 to 31 December 19701971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 30 December 19721973: 1 January 1973 to 31 December 19731974: 1 January 1974 to 31 December 19741975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811983: 1 January 1983 to 31 December 198319451950195719621967197219771983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sikaskalen meeting 0 C (32 F).
First to last qualifying date each year at Sikaskalen
YearFirst dateLast date
19451945-01-011945-12-31
19461946-01-011946-12-31
19471947-01-011947-12-31
19481948-01-011948-12-31
19491949-01-011949-12-31
19501950-01-011950-12-31
19511951-01-011951-12-31
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
19641964-01-011964-12-31
19651965-01-011965-12-31
19661966-01-011966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-31
19691969-01-011969-12-31
19701970-01-011970-12-31
19711971-01-011971-12-31
19721972-01-011972-12-30
19731973-01-011973-12-31
19741974-01-011974-12-31
19751975-01-011975-12-31
19761976-01-011976-12-31
19771977-01-011977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-31
19811981-01-011981-12-31
19831983-01-011983-12-31

Every Fixed Threshold

Fixed thresholds at Sikaskalen
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1119451
0 C (32 F): Ice days (max361461970101
0 C (32 F): Frost days (min362241955190
-10 C (14 F): Days with min3694196647
-20 C (-4 F): Days with min352219783
-30 C (-22 F): Days with min3119661
20 C (68 F): Tropical nights (min1119681
10 mm (0.39 in): Days with 10 mm or more rain3625194513
25 mm (0.98 in): Days with 25 mm or more rain26519452

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 Sikaskalen 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).