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

Chaplyne Threshold Days by Year (UPM00034509)

12 fixed thresholds counted per year at Chaplyne (UPM00034509): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chaplyne Thresholds

  • Chaplyne: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1958 with 20.
  • Chaplyne: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1965 with 4.
  • Chaplyne: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1936 with 2.
  • Chaplyne: days with a maximum temperature at or above 30 C (86 F) in 3 years, most in 2001 with 42.
  • 12 fixed thresholds have at least one qualifying day at Chaplyne.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Chaplyne Days per year at Chaplyne with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 2001. 02040602001: 422003: 132015: 38200120032015
Days per year at Chaplyne with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 2001.
Days at or above 30 C (86 F) per year at Chaplyne
YearDaysDecade average
20014227.5
20031327.5
20153838
First to last qualifying date each year at Chaplyne For each year, a bar from the first to the last day at Chaplyne meeting 30 C (86 F). 2001: 4 July 2001 to 23 August 20012003: 11 May 2003 to 31 August 20032015: 9 June 2015 to 24 September 2015200120032015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chaplyne meeting 30 C (86 F).
First to last qualifying date each year at Chaplyne
YearFirst dateLast date
20012001-07-042001-08-23
20032003-05-112003-08-31
20152015-06-092015-09-24

Every Fixed Threshold

Fixed thresholds at Chaplyne
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days342200138
35 C (95 F): Days2820014
90 F (32.2 C): Days324200117
100 F (37.8 C): Days1120011
0 C (32 F): Ice days (max358200318
0 C (32 F): Frost days (min21272003127
-10 C (14 F): Days with min225200325
-20 C (-4 F): Days with min2120011
20 C (68 F): Tropical nights (min110200110
10 mm (0.39 in): Days with 10 mm or more rain5120195813
25 mm (0.98 in): Days with 25 mm or more rain42419651
50 mm (1.97 in): Days with 50 mm or more rain12219361

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2001.

Download the Data

  • Data for Chaplyne 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).