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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Twee Rivieren Threshold Days by Year (BC004612080)

14 fixed thresholds counted per year at Twee Rivieren (BC004612080): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Twee Rivieren Thresholds

  • Twee Rivieren: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1974 with 19.
  • Twee Rivieren: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1974 with 6.
  • Twee Rivieren: nights with a minimum temperature at or below 0 C (32 F) in 10 years, most in 2020 with 52.
  • Twee Rivieren: nights with a minimum temperature at or above 20 C (68 F) in 10 years, most in 2024 with 71.
  • 14 fixed thresholds have at least one qualifying day at Twee Rivieren.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Twee Rivieren Days per year at Twee Rivieren with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 251 in 2024. 01002003002014: 2362015: 2472016: 2372017: 2422020: 2252023: 2382024: 2512026: 11320142015201620172020202320242026
Days per year at Twee Rivieren with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 251 in 2024.
Days at or above 30 C (86 F) per year at Twee Rivieren
YearDaysDecade average
2014236240.5
2015247240.5
2016237240.5
2017242240.5
2020225206.8
2023238206.8
2024251206.8
2026113206.8
First to last qualifying date each year at Twee Rivieren For each year, a bar from the first to the last day at Twee Rivieren meeting 30 C (86 F). 2014: 1 January 2014 to 31 December 20142015: 1 January 2015 to 31 December 20152016: 1 January 2016 to 31 December 20162017: 1 January 2017 to 31 December 20172020: 2 January 2020 to 31 December 20202023: 1 January 2023 to 31 December 20232024: 1 January 2024 to 31 December 20242026: 1 January 2026 to 12 October 202620142015201620172020202320242026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Twee Rivieren meeting 30 C (86 F).
First to last qualifying date each year at Twee Rivieren
YearFirst dateLast date
20142014-01-012014-12-31
20152015-01-012015-12-31
20162016-01-012016-12-31
20172017-01-012017-12-31
20202020-01-022020-12-31
20232023-01-012023-12-31
20242024-01-012024-12-31
20262026-01-012026-10-12

Every Fixed Threshold

Fixed thresholds at Twee Rivieren
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days82512024113
35 C (95 F): Days8166201655
40 C (104 F): Days876202413
45 C (113 F): Days2420162
90 F (32.2 C): Days8220202495
100 F (37.8 C): Days8124201530
110 F (43.3 C): Days417201614
0 C (32 F): Frost days (min105220208
-10 C (14 F): Days with min10n/a1
20 C (68 F): Tropical nights (min1071202430
25 C (77 F): Days with min7920153
10 mm (0.39 in): Days with 10 mm or more rain351919741
25 mm (0.98 in): Days with 25 mm or more rain26619742
50 mm (1.97 in): Days with 50 mm or more rain9219761

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 Twee Rivieren 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 (2026-10-17).