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

Asker Threshold Days by Year (NOE00109885)

10 fixed thresholds counted per year at Asker (NOE00109885): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Asker Thresholds

  • Asker: days with a maximum temperature at or below 0 C (32 F) in 63 years, most in 2010 with 106.
  • Asker: nights with a minimum temperature at or below 0 C (32 F) in 63 years, most in 1968 with 168.
  • Asker: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 2020 with 49.
  • Asker: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 2000 with 13.
  • 10 fixed thresholds have at least one qualifying day at Asker.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Asker Days per year at Asker with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2018. 0358101960: 11966: 11970: 41975: 81988: 12004: 12007: 12009: 12014: 42018: 92019: 22020: 12021: 12023: 32025: 32026: 219601970198820072014201920212025
Days per year at Asker with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2018.
Days at or above 30 C (86 F) per year at Asker
YearDaysDecade average
196011
196611
197046
197586
198811
200411
200711
200911
201445
201895
201925
202012
202112
202332
202532
202622
First to last qualifying date each year at Asker For each year, a bar from the first to the last day at Asker meeting 30 C (86 F). 1960: 25 June 1960 to 25 June 19601966: 17 June 1966 to 17 June 19661970: 18 June 1970 to 21 June 19701975: 4 August 1975 to 11 August 19751988: 27 June 1988 to 27 June 19882004: 10 August 2004 to 10 August 20042007: 8 June 2007 to 8 June 20072009: 28 June 2009 to 28 June 20092014: 22 July 2014 to 26 July 20142018: 30 May 2018 to 31 July 20182019: 26 July 2019 to 28 July 20192020: 19 June 2020 to 19 June 20202021: 3 July 2021 to 3 July 20212023: 15 June 2023 to 17 June 20232025: 17 July 2025 to 20 July 20252026: 15 July 2026 to 16 July 202619601970198820072014201920212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Asker meeting 30 C (86 F).
First to last qualifying date each year at Asker
YearFirst dateLast date
19601960-06-251960-06-25
19661966-06-171966-06-17
19701970-06-181970-06-21
19751975-08-041975-08-11
19881988-06-271988-06-27
20042004-08-102004-08-10
20072007-06-082007-06-08
20092009-06-282009-06-28
20142014-07-222014-07-26
20182018-05-302018-07-31
20192019-07-262019-07-28
20202020-06-192020-06-19
20212021-07-032021-07-03
20232023-06-152023-06-17
20252025-07-172025-07-20
20262026-07-152026-07-16

Every Fixed Threshold

Fixed thresholds at Asker
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days16920182
90 F (32.2 C): Days4119751
0 C (32 F): Ice days (max63106201050
0 C (32 F): Frost days (min63168196882
-10 C (14 F): Days with min6257198521
-20 C (-4 F): Days with min121019701
20 C (68 F): Tropical nights (min3219751
10 mm (0.39 in): Days with 10 mm or more rain6349202016
25 mm (0.98 in): Days with 25 mm or more rain631320003
50 mm (1.97 in): Days with 50 mm or more rain23320232

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 Asker 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 (2026-10-12).