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

Belm Threshold Days by Year (GME00126370)

11 fixed thresholds counted per year at Belm (GME00126370): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Belm Thresholds

  • Belm: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 2023 with 34.
  • Belm: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 2019 with 19.
  • Belm: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 2013 with 80.
  • Belm: days with a maximum temperature at or above 90 F (32.2 C) in 14 years, most in 2019 with 9.
  • 11 fixed thresholds have at least one qualifying day at Belm.
15 years with a qualifying day
Days at or above 30 C (86 F) per year at Belm Days per year at Belm with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 2019. 051015202011: 12012: 52013: 82014: 32015: 82016: 82017: 32018: 162019: 192020: 102021: 22022: 172023: 62024: 42025: 720112013201520172019202120232025
Days per year at Belm with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 2019.
Days at or above 30 C (86 F) per year at Belm
YearDaysDecade average
201117.9
201257.9
201387.9
201437.9
201587.9
201687.9
201737.9
2018167.9
2019197.9
2020107.7
202127.7
2022177.7
202367.7
202447.7
202577.7
First to last qualifying date each year at Belm For each year, a bar from the first to the last day at Belm meeting 30 C (86 F). 2011: 28 June 2011 to 28 June 20112012: 25 July 2012 to 20 August 20122013: 19 June 2013 to 6 September 20132014: 18 July 2014 to 20 July 20142015: 5 June 2015 to 31 August 20152016: 23 June 2016 to 13 September 20162017: 19 June 2017 to 19 July 20172018: 29 May 2018 to 18 September 20182019: 2 June 2019 to 31 August 20192020: 6 August 2020 to 15 September 20202021: 17 June 2021 to 18 June 20212022: 18 June 2022 to 5 September 20222023: 8 July 2023 to 11 September 20232024: 27 June 2024 to 13 August 20242025: 14 June 2025 to 14 August 202520112013201520172019202120232025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Belm meeting 30 C (86 F).
First to last qualifying date each year at Belm
YearFirst dateLast date
20112011-06-282011-06-28
20122012-07-252012-08-20
20132013-06-192013-09-06
20142014-07-182014-07-20
20152015-06-052015-08-31
20162016-06-232016-09-13
20172017-06-192017-07-19
20182018-05-292018-09-18
20192019-06-022019-08-31
20202020-08-062020-09-15
20212021-06-172021-06-18
20222022-06-182022-09-05
20232023-07-082023-09-11
20242024-06-272024-08-13
20252025-06-142025-08-14

Every Fixed Threshold

Fixed thresholds at Belm
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days151920197
35 C (95 F): Days7220191
90 F (32.2 C): Days14920196
100 F (37.8 C): Days1120191
0 C (32 F): Ice days (max142620138
0 C (32 F): Frost days (min1580201360
-10 C (14 F): Days with min4820127
20 C (68 F): Tropical nights (min7320191
10 mm (0.39 in): Days with 10 mm or more rain1834202312
25 mm (0.98 in): Days with 25 mm or more rain13320232
50 mm (1.97 in): Days with 50 mm or more rain2119971

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2011.

Download the Data

  • Data for Belm 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).