Built 2026-10-19 (19 October 2026)

Hamar II Threshold Days by Year (NOE00133302)

9 fixed thresholds counted per year at Hamar II (NOE00133302): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hamar II Thresholds

  • Hamar II: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 2019 with 18.
  • Hamar II: days with a maximum temperature at or below 0 C (32 F) in 16 years, most in 2010 with 110.
  • Hamar II: nights with a minimum temperature at or below 0 C (32 F) in 16 years, most in 2010 with 181.
  • Hamar II: nights with a minimum temperature at or below -10 C (14 F) in 16 years, most in 2010 with 95.
  • 9 fixed thresholds have at least one qualifying day at Hamar II.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Hamar II Days per year at Hamar II with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2018. 0358102009: 42014: 62018: 92019: 32020: 22023: 32025: 92009201420182019202020232025
Days per year at Hamar II 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 Hamar II
YearDaysDecade average
200944
201466
201896
201936
202024.7
202334.7
202594.7
First to last qualifying date each year at Hamar II For each year, a bar from the first to the last day at Hamar II meeting 30 C (86 F). 2009: 28 June 2009 to 3 July 20092014: 10 July 2014 to 26 July 20142018: 30 May 2018 to 31 July 20182019: 26 July 2019 to 28 July 20192020: 19 June 2020 to 27 June 20202023: 15 June 2023 to 17 June 20232025: 12 July 2025 to 25 July 20252009201420182019202020232025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hamar II meeting 30 C (86 F).
First to last qualifying date each year at Hamar II
YearFirst dateLast date
20092009-06-282009-07-03
20142014-07-102014-07-26
20182018-05-302018-07-31
20192019-07-262019-07-28
20202020-06-192020-06-27
20232023-06-152023-06-17
20252025-07-122025-07-25

Every Fixed Threshold

Fixed thresholds at Hamar II
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7920189
90 F (32.2 C): Days3120181
0 C (32 F): Ice days (max16110201049
0 C (32 F): Frost days (min161812010117
-10 C (14 F): Days with min1695201030
-20 C (-4 F): Days with min132820102
20 C (68 F): Tropical nights (min2120181
10 mm (0.39 in): Days with 10 mm or more rain171820199
25 mm (0.98 in): Days with 25 mm or more rain11320162

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2009.

Download the Data

  • Data for Hamar II 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).