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

Coronation Threshold Days by Year (CA003011890)

11 fixed thresholds counted per year at Coronation (CA003011890): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coronation Thresholds

  • Coronation: days with 10 mm (0.39 in) or more of precipitation in 2 years, most in 1932 with 9.
  • Coronation: days with 10 cm (3.9 in) or more of snowfall in 2 years, most in 1932 with 1.
  • Coronation: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 1932 with 9.
  • Coronation: days with a maximum temperature at or above 90 F (32.2 C) in 1 years, most in 1932 with 4.
  • 11 fixed thresholds have at least one qualifying day at Coronation.
2 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Coronation Days per year at Coronation with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 9 in 1932. 0358101929: 51932: 919291932
Days per year at Coronation with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 9 in 1932.
Days with 10 mm (0.39 in) or more of precipitation per year at Coronation
YearDaysDecade average
192955
193299
First to last qualifying date each year at Coronation For each year, a bar from the first to the last day at Coronation meeting 10 mm (0.39 in). 1929: 6 April 1929 to 20 December 19291932: 9 January 1932 to 9 September 193219291932JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Coronation meeting 10 mm (0.39 in).
First to last qualifying date each year at Coronation
YearFirst dateLast date
19291929-04-061929-12-20
19321932-01-091932-09-09

Every Fixed Threshold

Fixed thresholds at Coronation
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1919329
90 F (32.2 C): Days1419324
0 C (32 F): Ice days (max11031932103
0 C (32 F): Frost days (min12171932217
-10 C (14 F): Days with min11171932117
-20 C (-4 F): Days with min153193253
-30 C (-22 F): Days with min115193215
-40 C (-40 F): Days with min1219322
10 mm (0.39 in): Days with 10 mm or more rain2919329
25 mm (0.98 in): Days with 25 mm or more rain1419324
10 cm (3.9 in): Days with 10 cm or more snowfall2119321

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

  • Data for Coronation 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).