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

Elrose Threshold Days by Year (CA004022368)

15 fixed thresholds counted per year at Elrose (CA004022368): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Elrose Thresholds

  • Elrose: days with 10 mm (0.39 in) or more of precipitation in 10 years, most in 1982 with 13.
  • Elrose: nights with a minimum temperature at or below 0 C (32 F) in 9 years, most in 1982 with 195.
  • Elrose: nights with a minimum temperature at or below -10 C (14 F) in 9 years, most in 1982 with 115.
  • Elrose: nights with a minimum temperature at or below -20 C (-4 F) in 9 years, most in 1978 with 71.
  • 15 fixed thresholds have at least one qualifying day at Elrose.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Elrose Days per year at Elrose with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 32 in 1979. 0102030401977: 111978: 241979: 321980: 191981: 301982: 111983: 251977197819791980198119821983
Days per year at Elrose with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 32 in 1979.
Days at or above 30 C (86 F) per year at Elrose
YearDaysDecade average
19771122.3
19782422.3
19793222.3
19801921.3
19813021.3
19821121.3
19832521.3
First to last qualifying date each year at Elrose For each year, a bar from the first to the last day at Elrose meeting 30 C (86 F). 1977: 26 April 1977 to 24 August 19771978: 4 June 1978 to 4 September 19781979: 11 June 1979 to 16 September 19791980: 20 April 1980 to 7 September 19801981: 20 May 1981 to 19 September 19811982: 13 June 1982 to 9 September 19821983: 9 June 1983 to 26 September 19831977197819791980198119821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Elrose meeting 30 C (86 F).
First to last qualifying date each year at Elrose
YearFirst dateLast date
19771977-04-261977-08-24
19781978-06-041978-09-04
19791979-06-111979-09-16
19801980-04-201980-09-07
19811981-05-201981-09-19
19821982-06-131982-09-09
19831983-06-091983-09-26

Every Fixed Threshold

Fixed thresholds at Elrose
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days732197925
35 C (95 F): Days5719837
90 F (32.2 C): Days715197810
0 C (32 F): Ice days (max7121198291
0 C (32 F): Frost days (min91951982171
-10 C (14 F): Days with min9115198284
-20 C (-4 F): Days with min971197832
-30 C (-22 F): Days with min922198214
-40 C (-40 F): Days with min3219832
20 C (68 F): Tropical nights (min1119791
10 mm (0.39 in): Days with 10 mm or more rain101319828
25 mm (0.98 in): Days with 25 mm or more rain8419824
50 mm (1.97 in): Days with 50 mm or more rain3119821
10 cm (3.9 in): Days with 10 cm or more snowfall7419823
25 cm (9.8 in): Days with 25 cm or more snowfall2219821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

  • Data for Elrose 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).