Selkirk Threshold Days by Year (CA005022630)

17 fixed thresholds counted per year at Selkirk (CA005022630): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Selkirk Thresholds

Selkirk: days with a maximum temperature at or above 30 C (86 F) in 18 years, most in 1983 with 35.
Selkirk: days with a maximum temperature at or below 0 C (32 F) in 18 years, most in 1972 with 144.
Selkirk: nights with a minimum temperature at or below 0 C (32 F) in 18 years, most in 1967 with 207.
Selkirk: nights with a minimum temperature at or below -10 C (14 F) in 18 years, most in 1978 with 129.
17 fixed thresholds have at least one qualifying day at Selkirk.

Days at or above 30 C (86 F)

18 years with a qualifying day

Days per year at Selkirk with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 35 in 1983.

Days at or above 30 C (86 F) per year at Selkirk
Year	Days	Decade average
1964	11	8.5
1965	4	8.5
1966	14	8.5
1967	9	8.5
1968	2	8.5
1969	11	8.5
1970	23	12.6
1971	8	12.6
1972	14	12.6
1973	4	12.6
1974	19	12.6
1975	13	12.6
1976	16	12.6
1977	9	12.6
1978	8	12.6
1979	12	12.6
1980	22	28.5
1983	35	28.5

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

First to last qualifying date each year at Selkirk
Year	First date	Last date
1964	1964-06-25	1964-08-05
1965	1965-08-04	1965-08-13
1966	1966-06-20	1966-08-27
1967	1967-07-19	1967-09-06
1968	1968-06-03	1968-07-06
1969	1969-05-26	1969-08-27
1970	1970-06-05	1970-09-05
1971	1971-06-03	1971-09-02
1972	1972-05-16	1972-08-30
1973	1973-08-18	1973-08-31
1974	1974-06-19	1974-08-07
1975	1975-06-20	1975-07-30
1976	1976-06-02	1976-09-06
1977	1977-05-10	1977-07-18
1978	1978-06-05	1978-09-10
1979	1979-06-13	1979-09-16
1980	1980-04-20	1980-09-07
1983	1983-06-10	1983-09-02

Every Fixed Threshold

Fixed thresholds at Selkirk
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	18	35	1983	35
35 C (95 F): Days	8	3	1983	3
90 F (32.2 C): Days	17	12	1983	12
100 F (37.8 C): Days	1	1	1983	1
0 C (32 F): Ice days (max	18	144	1972	92
0 C (32 F): Frost days (min	18	207	1967	165
-10 C (14 F): Days with min	18	129	1978	73
-20 C (-4 F): Days with min	18	82	1972	34
-30 C (-22 F): Days with min	18	34	1966	9
-40 C (-40 F): Days with min	2	9	1966	2
20 C (68 F): Tropical nights (min	11	13	1983	13
25 C (77 F): Days with min	1	1	1975	1
10 mm (0.39 in): Days with 10 mm or more rain	14	22	1970	11
25 mm (0.98 in): Days with 25 mm or more rain	11	8	1970	2
50 mm (1.97 in): Days with 50 mm or more rain	6	3	1968	1
10 cm (3.9 in): Days with 10 cm or more snowfall	14	6	1964	3
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

Data for Selkirk 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).

Selkirk Threshold Days by Year (CA005022630)

Key Facts for Selkirk Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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