Kootenay Np West Gate Threshold Days by Year (CA001154410)

12 fixed thresholds counted per year at Kootenay Np West Gate (CA001154410): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kootenay Np West Gate Thresholds

Kootenay Np West Gate: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 1971 with 32.
Kootenay Np West Gate: days with a maximum temperature at or above 90 F (32.2 C) in 15 years, most in 1971 with 19.
Kootenay Np West Gate: days with a maximum temperature at or below 0 C (32 F) in 15 years, most in 1978 with 100.
Kootenay Np West Gate: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1970 with 199.
12 fixed thresholds have at least one qualifying day at Kootenay Np West Gate.

Days at or above 30 C (86 F)

15 years with a qualifying day

Days per year at Kootenay Np West Gate with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 32 in 1971.

Days at or above 30 C (86 F) per year at Kootenay Np West Gate
Year	Days	Decade average
1969	11	11
1970	28	15.9
1971	32	15.9
1972	12	15.9
1973	19	15.9
1974	14	15.9
1975	13	15.9
1976	6	15.9
1977	13	15.9
1978	10	15.9
1979	12	15.9
1980	3	10.5
1981	16	10.5
1982	9	10.5
1983	14	10.5

For each year, a bar from the first to the last day at Kootenay Np West Gate meeting 30 C (86 F).

First to last qualifying date each year at Kootenay Np West Gate
Year	First date	Last date
1969	1969-06-04	1969-09-11
1970	1970-06-02	1970-08-25
1971	1971-07-15	1971-08-29
1972	1972-05-30	1972-08-29
1973	1973-06-22	1973-08-22
1974	1974-06-14	1974-08-05
1975	1975-07-02	1975-08-05
1976	1976-06-29	1976-09-01
1977	1977-06-06	1977-08-19
1978	1978-06-04	1978-08-08
1979	1979-06-26	1979-08-20
1980	1980-07-22	1980-07-31
1981	1981-07-03	1981-08-26
1982	1982-06-19	1982-08-08
1983	1983-05-28	1983-08-09

Every Fixed Threshold

Fixed thresholds at Kootenay Np West Gate
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	15	32	1971	14
35 C (95 F): Days	6	4	1971	2
90 F (32.2 C): Days	15	19	1971	4
0 C (32 F): Ice days (max	15	100	1978	66
0 C (32 F): Frost days (min	15	199	1970	176
-10 C (14 F): Days with min	15	72	1969	36
-20 C (-4 F): Days with min	15	29	1972	13
-30 C (-22 F): Days with min	9	7	1979	3
10 mm (0.39 in): Days with 10 mm or more rain	15	13	1971	7
25 mm (0.98 in): Days with 25 mm or more rain	9	2	1982	1
10 cm (3.9 in): Days with 10 cm or more snowfall	11	6	1971	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1982	1

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 Kootenay Np West Gate 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Kootenay Np West Gate Threshold Days by Year (CA001154410)

Key Facts for Kootenay Np West Gate Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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