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

Hamar-Daban Threshold Days by Year (RSM00030815)

12 fixed thresholds counted per year at Hamar-Daban (RSM00030815): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hamar-Daban Thresholds

  • Hamar-Daban: days with 10 mm (0.39 in) or more of precipitation in 88 years, most in 1991 with 53.
  • Hamar-Daban: days with 25 mm (0.98 in) or more of precipitation in 88 years, most in 2008 with 19.
  • Hamar-Daban: days with a maximum temperature at or below 0 C (32 F) in 84 years, most in 1976 with 177.
  • Hamar-Daban: nights with a minimum temperature at or below 0 C (32 F) in 84 years, most in 1936 with 259.
  • 12 fixed thresholds have at least one qualifying day at Hamar-Daban.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Hamar-Daban Days per year at Hamar-Daban with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 2007. 011221936: 11988: 12004: 12007: 22010: 12015: 12017: 11936198820042007201020152017
Days per year at Hamar-Daban with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 2007.
Days at or above 30 C (86 F) per year at Hamar-Daban
YearDaysDecade average
193611
198811
200411.5
200721.5
201011
201511
201711
First to last qualifying date each year at Hamar-Daban For each year, a bar from the first to the last day at Hamar-Daban meeting 30 C (86 F). 1936: 3 August 1936 to 3 August 19361988: 3 August 1988 to 3 August 19882004: 15 July 2004 to 15 July 20042007: 29 July 2007 to 12 August 20072010: 22 June 2010 to 22 June 20102015: 8 August 2015 to 8 August 20152017: 24 June 2017 to 24 June 20171936198820042007201020152017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hamar-Daban meeting 30 C (86 F).
First to last qualifying date each year at Hamar-Daban
YearFirst dateLast date
19361936-08-031936-08-03
19881988-08-031988-08-03
20042004-07-152004-07-15
20072007-07-292007-08-12
20102010-06-222010-06-22
20152015-08-082015-08-08
20172017-06-242017-06-24

Every Fixed Threshold

Fixed thresholds at Hamar-Daban
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7220071
0 C (32 F): Ice days (max84177197671
0 C (32 F): Frost days (min84259193690
-10 C (14 F): Days with min84184195255
-20 C (-4 F): Days with min84100193719
-30 C (-22 F): Days with min7229196913
20 C (68 F): Tropical nights (min2119981
10 mm (0.39 in): Days with 10 mm or more rain8853199126
25 mm (0.98 in): Days with 25 mm or more rain881920087
50 mm (1.97 in): Days with 50 mm or more rain81819731
100 mm (3.94 in): Days with 100 mm or more rain37319691
200 mm (7.87 in): Days with 200 mm or more rain2119381

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

  • Data for Hamar-Daban 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).