Swift Current A Threshold Days by Year (CA004028040)

16 fixed thresholds counted per year at Swift Current A (CA004028040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Swift Current A Thresholds

Swift Current A: days with a maximum temperature at or above 30 C (86 F) in 45 years, most in 1961 with 34.
Swift Current A: days with a maximum temperature at or below 0 C (32 F) in 45 years, most in 1951 with 134.
Swift Current A: nights with a minimum temperature at or below 0 C (32 F) in 45 years, most in 1970 with 216.
Swift Current A: nights with a minimum temperature at or below -10 C (14 F) in 45 years, most in 1955 with 127.
16 fixed thresholds have at least one qualifying day at Swift Current A.

Days at or above 30 C (86 F)

45 years with a qualifying day

Days per year at Swift Current A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 1961.

Days at or above 30 C (86 F) per year at Swift Current A
Year	Days	Decade average
1939	19	19
1940	22	17
1941	17	17
1942	3	17
1943	21	17
1944	8	17
1945	18	17
1946	18	17
1947	24	17
1948	17	17
1949	22	17
1950	10	11.9
1951	8	11.9
1952	11	11.9
1953	10	11.9
1954	7	11.9
1955	15	11.9
1956	12	11.9
1957	11	11.9
1958	20	11.9
1959	15	11.9
1960	19	17.2
1961	34	17.2
1962	6	17.2
1963	12	17.2
1964	21	17.2
1965	11	17.2
1966	16	17.2
1967	21	17.2
1968	14	17.2
1969	18	17.2
1970	23	16.2
1971	25	16.2
1972	13	16.2
1973	21	16.2
1974	12	16.2
1975	11	16.2
1976	11	16.2
1977	6	16.2
1978	19	16.2
1979	21	16.2
1980	12	12.5
1981	16	12.5
1982	6	12.5
1983	16	12.5

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

First to last qualifying date each year at Swift Current A
Year	First date	Last date
1939	1939-04-28	1939-08-28
1940	1940-07-03	1940-09-03
1941	1941-05-24	1941-08-13
1942	1942-07-15	1942-08-19
1943	1943-07-03	1943-10-04
1944	1944-06-30	1944-09-07
1945	1945-06-21	1945-09-03
1946	1946-05-26	1946-09-14
1947	1947-07-02	1947-09-04
1948	1948-05-18	1948-09-23
1949	1949-04-28	1949-08-22
1950	1950-05-27	1950-09-04
1951	1951-05-23	1951-08-22
1952	1952-04-26	1952-09-26
1953	1953-07-13	1953-08-24
1954	1954-05-19	1954-08-30
1955	1955-06-29	1955-09-02
1956	1956-06-01	1956-08-24
1957	1957-07-09	1957-10-01
1958	1958-05-28	1958-09-12
1959	1959-06-03	1959-08-08
1960	1960-05-12	1960-09-04
1961	1961-05-29	1961-08-31
1962	1962-06-25	1962-09-27
1963	1963-05-31	1963-09-08
1964	1964-05-19	1964-08-18
1965	1965-07-18	1965-08-12
1966	1966-05-27	1966-09-18
1967	1967-07-04	1967-09-29
1968	1968-06-19	1968-09-11
1969	1969-06-04	1969-09-13
1970	1970-06-03	1970-08-31
1971	1971-05-27	1971-09-11
1972	1972-05-17	1972-08-29
1973	1973-06-13	1973-08-22
1974	1974-06-19	1974-08-05
1975	1975-07-04	1975-07-29
1976	1976-05-28	1976-09-17
1977	1977-06-06	1977-08-24
1978	1978-06-05	1978-09-04
1979	1979-06-12	1979-09-15
1980	1980-04-20	1980-09-06
1981	1981-06-26	1981-09-19
1982	1982-06-22	1982-09-08
1983	1983-07-06	1983-09-01

Every Fixed Threshold

Fixed thresholds at Swift Current A
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	45	34	1961	16
35 C (95 F): Days	25	6	1947	5
90 F (32.2 C): Days	44	17	1971	10
100 F (37.8 C): Days	9	2	1941	1
0 C (32 F): Ice days (max	45	134	1951	97
0 C (32 F): Frost days (min	45	216	1970	200
-10 C (14 F): Days with min	45	127	1955	83
-20 C (-4 F): Days with min	45	68	1950	28
-30 C (-22 F): Days with min	45	22	1950	11
-40 C (-40 F): Days with min	7	3	1943	1
20 C (68 F): Tropical nights (min	8	2	1941	1
10 mm (0.39 in): Days with 10 mm or more rain	45	18	1954	7
25 mm (0.98 in): Days with 25 mm or more rain	34	4	1950	3
50 mm (1.97 in): Days with 50 mm or more rain	3	1	1959	1
10 cm (3.9 in): Days with 10 cm or more snowfall	33	5	1967	3
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1951	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

Data for Swift Current A 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).

Swift Current A Threshold Days by Year (CA004028040)

Key Facts for Swift Current A Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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