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Built 2026-10-19 (19 October 2026)

Lethbridge (Glenmoor) Threshold Days by Year (ASN00087123)

4 fixed thresholds counted per year at Lethbridge (Glenmoor) (ASN00087123): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lethbridge (Glenmoor) Thresholds

  • Lethbridge (Glenmoor): days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1978 with 24.
  • Lethbridge (Glenmoor): days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1970 with 7.
  • Lethbridge (Glenmoor): days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1973 with 2.
  • Lethbridge (Glenmoor): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1973 with 1.
  • 4 fixed thresholds have at least one qualifying day at Lethbridge (Glenmoor).
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lethbridge (Glenmoor) Days per year at Lethbridge (Glenmoor) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1978. 01020301969: 81970: 221971: 121972: 121973: 161974: 161975: 111976: 121977: 131978: 241979: 71980: 131981: 181982: 81983: 191984: 101985: 131986: 171987: 181988: 111989: 161990: 141991: 171992: 191993: 191994: 141995: 181996: 181997: 91969197219751978198119841987199019931996
Days per year at Lethbridge (Glenmoor) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Lethbridge (Glenmoor)
YearDaysDecade average
196988
19702214.5
19711214.5
19721214.5
19731614.5
19741614.5
19751114.5
19761214.5
19771314.5
19782414.5
1979714.5
19801314.3
19811814.3
1982814.3
19831914.3
19841014.3
19851314.3
19861714.3
19871814.3
19881114.3
19891614.3
19901416
19911716
19921916
19931916
19941416
19951816
19961816
1997916
First to last qualifying date each year at Lethbridge (Glenmoor) For each year, a bar from the first to the last day at Lethbridge (Glenmoor) meeting 10 mm (0.39 in). 1969: 11 February 1969 to 6 November 19691970: 2 January 1970 to 28 December 19701971: 30 January 1971 to 23 December 19711972: 12 January 1972 to 10 November 19721973: 13 January 1973 to 22 December 19731974: 14 January 1974 to 20 December 19741975: 11 January 1975 to 23 November 19751976: 9 February 1976 to 16 December 19761977: 15 January 1977 to 10 November 19771978: 24 January 1978 to 26 December 19781979: 21 January 1979 to 6 October 19791980: 12 January 1980 to 14 December 19801981: 10 January 1981 to 24 November 19811982: 25 January 1982 to 8 December 19821983: 22 March 1983 to 30 November 19831984: 16 January 1984 to 11 November 19841985: 3 January 1985 to 16 December 19851986: 16 January 1986 to 17 December 19861987: 3 January 1987 to 2 December 19871988: 1 January 1988 to 10 December 19881989: 4 January 1989 to 17 November 19891990: 1 February 1990 to 20 December 19901991: 5 January 1991 to 31 December 19911992: 17 February 1992 to 28 December 19921993: 18 January 1993 to 23 December 19931994: 6 January 1994 to 22 December 19941995: 5 January 1995 to 4 December 19951996: 1 January 1996 to 18 November 19961997: 22 January 1997 to 14 November 199719691973197719811985198919931997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lethbridge (Glenmoor) meeting 10 mm (0.39 in).
First to last qualifying date each year at Lethbridge (Glenmoor)
YearFirst dateLast date
19691969-02-111969-11-06
19701970-01-021970-12-28
19711971-01-301971-12-23
19721972-01-121972-11-10
19731973-01-131973-12-22
19741974-01-141974-12-20
19751975-01-111975-11-23
19761976-02-091976-12-16
19771977-01-151977-11-10
19781978-01-241978-12-26
19791979-01-211979-10-06
19801980-01-121980-12-14
19811981-01-101981-11-24
19821982-01-251982-12-08
19831983-03-221983-11-30
19841984-01-161984-11-11
19851985-01-031985-12-16
19861986-01-161986-12-17
19871987-01-031987-12-02
19881988-01-011988-12-10
19891989-01-041989-11-17
19901990-02-011990-12-20
19911991-01-051991-12-31
19921992-02-171992-12-28
19931993-01-181993-12-23
19941994-01-061994-12-22
19951995-01-051995-12-04
19961996-01-011996-11-18
19971997-01-221997-11-14

Every Fixed Threshold

Fixed thresholds at Lethbridge (Glenmoor)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain292419789
25 mm (0.98 in): Days with 25 mm or more rain23719702
50 mm (1.97 in): Days with 50 mm or more rain5219731
100 mm (3.94 in): Days with 100 mm or more rain1119731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Lethbridge (Glenmoor) 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).