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

Norraker Threshold Days by Year (SWE00140320)

10 fixed thresholds counted per year at Norraker (SWE00140320): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Norraker Thresholds

  • Norraker: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 1989 with 21.
  • Norraker: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 2010 with 3.
  • Norraker: days with a maximum temperature at or below 0 C (32 F) in 10 years, most in 1980 with 139.
  • Norraker: nights with a minimum temperature at or below 0 C (32 F) in 10 years, most in 1976 with 237.
  • 10 fixed thresholds have at least one qualifying day at Norraker.
10 years with a qualifying day
Nights at or below 0 C (32 F) per year at Norraker Days per year at Norraker with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 237 in 1976. 01002003001976: 2371977: 2211978: 2281980: 2291987: 1881988: 2201989: 2021990: 1991991: 2141992: 2071976197719781980198719881989199019911992
Days per year at Norraker with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 237 in 1976.
Nights at or below 0 C (32 F) per year at Norraker
YearDaysDecade average
1976237228.7
1977221228.7
1978228228.7
1980229209.8
1987188209.8
1988220209.8
1989202209.8
1990199206.7
1991214206.7
1992207206.7
First to last qualifying date each year at Norraker For each year, a bar from the first to the last day at Norraker meeting 0 C (32 F). 1976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781980: 1 January 1980 to 31 December 19801987: 26 January 1987 to 31 December 19871988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 31 December 199219761978198719891991JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Norraker meeting 0 C (32 F).
First to last qualifying date each year at Norraker
YearFirst dateLast date
19761976-01-011976-12-31
19771977-01-011977-12-31
19781978-01-011978-12-31
19801980-01-011980-12-31
19871987-01-261987-12-31
19881988-01-011988-12-31
19891989-01-011989-12-31
19901990-01-011990-12-31
19911991-01-011991-12-31
19921992-01-011992-12-31

Every Fixed Threshold

Fixed thresholds at Norraker
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1119911
0 C (32 F): Ice days (max10139198092
0 C (32 F): Frost days (min102371976207
-10 C (14 F): Days with min10124198075
-20 C (-4 F): Days with min1063198010
-30 C (-22 F): Days with min61119802
-40 C (-40 F): Days with min1219782
10 mm (0.39 in): Days with 10 mm or more rain1921198917
25 mm (0.98 in): Days with 25 mm or more rain11320103
50 mm (1.97 in): Days with 50 mm or more rain3119871

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Norraker 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).