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

Rustefjelbma Threshold Days by Year (NOE00109476)

9 fixed thresholds counted per year at Rustefjelbma (NOE00109476): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rustefjelbma Thresholds

  • Rustefjelbma: nights with a minimum temperature at or below 0 C (32 F) in 59 years, most in 1968 with 251.
  • Rustefjelbma: nights with a minimum temperature at or below -10 C (14 F) in 59 years, most in 1955 with 138.
  • Rustefjelbma: nights with a minimum temperature at or below -20 C (-4 F) in 59 years, most in 1955 with 86.
  • Rustefjelbma: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1992 with 14.
  • 9 fixed thresholds have at least one qualifying day at Rustefjelbma.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Rustefjelbma Days per year at Rustefjelbma with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1972. 01231960: 21972: 31973: 11974: 11988: 119601972197319741988
Days per year at Rustefjelbma with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1972.
Days at or above 30 C (86 F) per year at Rustefjelbma
YearDaysDecade average
196022
197231.7
197311.7
197411.7
198811
First to last qualifying date each year at Rustefjelbma For each year, a bar from the first to the last day at Rustefjelbma meeting 30 C (86 F). 1960: 29 July 1960 to 30 July 19601972: 29 June 1972 to 9 July 19721973: 8 July 1973 to 8 July 19731974: 15 June 1974 to 15 June 19741988: 20 July 1988 to 20 July 198819601972197319741988JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rustefjelbma meeting 30 C (86 F).
First to last qualifying date each year at Rustefjelbma
YearFirst dateLast date
19601960-07-291960-07-30
19721972-06-291972-07-09
19731973-07-081973-07-08
19741974-06-151974-06-15
19881988-07-201988-07-20

Every Fixed Threshold

Fixed thresholds at Rustefjelbma
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5319721
0 C (32 F): Ice days (max581611971125
0 C (32 F): Frost days (min592511968211
-10 C (14 F): Days with min591381955108
-20 C (-4 F): Days with min5986195530
-30 C (-22 F): Days with min563219552
-40 C (-40 F): Days with min5319763
10 mm (0.39 in): Days with 10 mm or more rain591419927
25 mm (0.98 in): Days with 25 mm or more rain18319651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Rustefjelbma 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).