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

Horsefly Lake Gruhs Lake Threshold Days by Year (CA001093600)

13 fixed thresholds counted per year at Horsefly Lake Gruhs Lake (CA001093600): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Horsefly Lake Gruhs Lake Thresholds

  • Horsefly Lake Gruhs Lake: days with 10 cm (3.9 in) or more of snowfall in 9 years, most in 1951 with 11.
  • Horsefly Lake Gruhs Lake: days with a maximum temperature at or below 0 C (32 F) in 8 years, most in 1951 with 80.
  • Horsefly Lake Gruhs Lake: nights with a minimum temperature at or below 0 C (32 F) in 8 years, most in 1951 with 206.
  • Horsefly Lake Gruhs Lake: nights with a minimum temperature at or below -10 C (14 F) in 8 years, most in 1951 with 93.
  • 13 fixed thresholds have at least one qualifying day at Horsefly Lake Gruhs Lake.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Horsefly Lake Gruhs Lake Days per year at Horsefly Lake Gruhs Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1958. 024681951: 31952: 31953: 21956: 41958: 71959: 2195119521953195619581959
Days per year at Horsefly Lake Gruhs Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1958.
Days at or above 30 C (86 F) per year at Horsefly Lake Gruhs Lake
YearDaysDecade average
195133.5
195233.5
195323.5
195643.5
195873.5
195923.5
First to last qualifying date each year at Horsefly Lake Gruhs Lake For each year, a bar from the first to the last day at Horsefly Lake Gruhs Lake meeting 30 C (86 F). 1951: 11 July 1951 to 2 August 19511952: 29 July 1952 to 31 July 19521953: 11 July 1953 to 10 August 19531956: 9 July 1956 to 20 July 19561958: 23 June 1958 to 24 August 19581959: 22 July 1959 to 31 July 1959195119521953195619581959JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Horsefly Lake Gruhs Lake meeting 30 C (86 F).
First to last qualifying date each year at Horsefly Lake Gruhs Lake
YearFirst dateLast date
19511951-07-111951-08-02
19521952-07-291952-07-31
19531953-07-111953-08-10
19561956-07-091956-07-20
19581958-06-231958-08-24
19591959-07-221959-07-31

Every Fixed Threshold

Fixed thresholds at Horsefly Lake Gruhs Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6719582
90 F (32.2 C): Days3219561
0 C (32 F): Ice days (max880195149
0 C (32 F): Frost days (min82061951204
-10 C (14 F): Days with min893195159
-20 C (-4 F): Days with min840195118
-30 C (-22 F): Days with min71919574
-40 C (-40 F): Days with min3219572
10 mm (0.39 in): Days with 10 mm or more rain828195122
25 mm (0.98 in): Days with 25 mm or more rain8519543
50 mm (1.97 in): Days with 50 mm or more rain1119571
10 cm (3.9 in): Days with 10 cm or more snowfall91119512
25 cm (9.8 in): Days with 25 cm or more snowfall2219562

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

  • Data for Horsefly Lake Gruhs Lake 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).