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

Lac Humqui Threshold Days by Year (CA007053649)

13 fixed thresholds counted per year at Lac Humqui (CA007053649): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lac Humqui Thresholds

  • Lac Humqui: days with a maximum temperature at or below 0 C (32 F) in 11 years, most in 1978 with 136.
  • Lac Humqui: nights with a minimum temperature at or below 0 C (32 F) in 11 years, most in 1974 with 228.
  • Lac Humqui: nights with a minimum temperature at or below -10 C (14 F) in 11 years, most in 1978 with 121.
  • Lac Humqui: nights with a minimum temperature at or below -20 C (-4 F) in 11 years, most in 1976 with 61.
  • 13 fixed thresholds have at least one qualifying day at Lac Humqui.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Lac Humqui Days per year at Lac Humqui with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1976. 024681973: 11974: 11975: 31976: 71977: 31978: 11979: 21981: 11982: 21983: 51973197419751976197719781979198119821983
Days per year at Lac Humqui with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1976.
Days at or above 30 C (86 F) per year at Lac Humqui
YearDaysDecade average
197312.6
197412.6
197532.6
197672.6
197732.6
197812.6
197922.6
198112.7
198222.7
198352.7
First to last qualifying date each year at Lac Humqui For each year, a bar from the first to the last day at Lac Humqui meeting 30 C (86 F). 1973: 26 July 1973 to 26 July 19731974: 14 July 1974 to 14 July 19741975: 1 August 1975 to 9 August 19751976: 6 June 1976 to 22 August 19761977: 23 May 1977 to 29 August 19771978: 27 May 1978 to 27 May 19781979: 10 July 1979 to 25 July 19791981: 3 July 1981 to 3 July 19811982: 7 July 1982 to 18 July 19821983: 17 June 1983 to 4 July 198319731975197719791982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lac Humqui meeting 30 C (86 F).
First to last qualifying date each year at Lac Humqui
YearFirst dateLast date
19731973-07-261973-07-26
19741974-07-141974-07-14
19751975-08-011975-08-09
19761976-06-061976-08-22
19771977-05-231977-08-29
19781978-05-271978-05-27
19791979-07-101979-07-25
19811981-07-031981-07-03
19821982-07-071982-07-18
19831983-06-171983-07-04

Every Fixed Threshold

Fixed thresholds at Lac Humqui
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10719765
90 F (32.2 C): Days1119831
0 C (32 F): Ice days (max111361978107
0 C (32 F): Frost days (min112281974202
-10 C (14 F): Days with min11121197892
-20 C (-4 F): Days with min1161197642
-30 C (-22 F): Days with min1012198212
20 C (68 F): Tropical nights (min5319751
10 mm (0.39 in): Days with 10 mm or more rain1146198346
25 mm (0.98 in): Days with 25 mm or more rain1114198314
50 mm (1.97 in): Days with 50 mm or more rain4219801
10 cm (3.9 in): Days with 10 cm or more snowfall1119197815
25 cm (9.8 in): Days with 25 cm or more snowfall7419741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Lac Humqui 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).