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

Postmasburg Threshold Days by Year (SF003211100)

12 fixed thresholds counted per year at Postmasburg (SF003211100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Postmasburg Thresholds

  • Postmasburg: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1974 with 27.
  • Postmasburg: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1988 with 11.
  • Postmasburg: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1988 with 3.
  • Postmasburg: nights with a minimum temperature at or below 0 C (32 F) in 13 years, most in 2014 with 48.
  • 12 fixed thresholds have at least one qualifying day at Postmasburg.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Postmasburg Days per year at Postmasburg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 192 in 2018. 0501001502002014: 1532016: 1502017: 1882018: 1922019: 1772020: 1442021: 1192022: 1552023: 1662024: 1682025: 26201420172019202120232025
Days per year at Postmasburg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 192 in 2018.
Days at or above 30 C (86 F) per year at Postmasburg
YearDaysDecade average
2014153172
2016150172
2017188172
2018192172
2019177172
2020144129.7
2021119129.7
2022155129.7
2023166129.7
2024168129.7
202526129.7
First to last qualifying date each year at Postmasburg For each year, a bar from the first to the last day at Postmasburg meeting 30 C (86 F). 2014: 1 January 2014 to 31 December 20142016: 1 January 2016 to 31 December 20162017: 1 January 2017 to 31 December 20172018: 1 January 2018 to 31 December 20182019: 1 January 2019 to 31 December 20192020: 1 January 2020 to 31 December 20202021: 1 January 2021 to 31 December 20212022: 1 January 2022 to 31 December 20222023: 1 January 2023 to 28 December 20232024: 1 January 2024 to 31 December 20242025: 1 January 2025 to 26 January 2025201420172019202120232025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Postmasburg meeting 30 C (86 F).
First to last qualifying date each year at Postmasburg
YearFirst dateLast date
20142014-01-012014-12-31
20162016-01-012016-12-31
20172017-01-012017-12-31
20182018-01-012018-12-31
20192019-01-012019-12-31
20202020-01-012020-12-31
20212021-01-012021-12-31
20222022-01-012022-12-31
20232023-01-012023-12-28
20242024-01-012024-12-31
20252025-01-012025-01-26

Every Fixed Threshold

Fixed thresholds at Postmasburg
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days11192201826
35 C (95 F): Days11112201820
40 C (104 F): Days4920183
90 F (32.2 C): Days11159201826
100 F (37.8 C): Days105120185
0 C (32 F): Frost days (min1348201421
20 C (68 F): Tropical nights (min114720187
25 C (77 F): Days with min1120181
10 mm (0.39 in): Days with 10 mm or more rain702719741
25 mm (0.98 in): Days with 25 mm or more rain631119882
50 mm (1.97 in): Days with 50 mm or more rain20319881
100 mm (3.94 in): Days with 100 mm or more rain2119551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2014.

Download the Data

  • Data for Postmasburg 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).