Winnipeg Richardson Int'l A Threshold Days by Year (CA005023222)

17 fixed thresholds counted per year at Winnipeg Richardson Int'l A (CA005023222): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Winnipeg Richardson Int'l A Thresholds

Winnipeg Richardson Int'l A: days with a maximum temperature at or above 30 C (86 F) in 46 years, most in 1961 with 34.
Winnipeg Richardson Int'l A: days with a maximum temperature at or below 0 C (32 F) in 46 years, most in 1972 with 142.
Winnipeg Richardson Int'l A: nights with a minimum temperature at or below 0 C (32 F) in 46 years, most in 1945 with 216.
Winnipeg Richardson Int'l A: nights with a minimum temperature at or below -10 C (14 F) in 46 years, most in 1955 with 134.
17 fixed thresholds have at least one qualifying day at Winnipeg Richardson Int'l A.

Days at or above 30 C (86 F)

46 years with a qualifying day

Days per year at Winnipeg Richardson Int'l 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 Winnipeg Richardson Int'l A
Year	Days	Decade average
1938	22	24
1939	26	24
1940	26	16
1941	20	16
1942	6	16
1943	11	16
1944	9	16
1945	12	16
1946	13	16
1947	17	16
1948	20	16
1949	26	16
1950	9	13.5
1951	11	13.5
1952	22	13.5
1953	18	13.5
1954	6	13.5
1955	26	13.5
1956	5	13.5
1957	14	13.5
1958	10	13.5
1959	14	13.5
1960	18	14.4
1961	34	14.4
1962	5	14.4
1963	21	14.4
1964	13	14.4
1965	7	14.4
1966	17	14.4
1967	13	14.4
1968	3	14.4
1969	13	14.4
1970	24	14.2
1971	10	14.2
1972	16	14.2
1973	7	14.2
1974	23	14.2
1975	14	14.2
1976	19	14.2
1977	8	14.2
1978	12	14.2
1979	9	14.2
1980	25	18
1981	8	18
1982	6	18
1983	33	18

For each year, a bar from the first to the last day at Winnipeg Richardson Int'l A meeting 30 C (86 F).

First to last qualifying date each year at Winnipeg Richardson Int'l A
Year	First date	Last date
1938	1938-06-18	1938-09-25
1939	1939-05-29	1939-09-18
1940	1940-05-11	1940-09-16
1941	1941-05-18	1941-09-19
1942	1942-07-11	1942-09-06
1943	1943-05-22	1943-08-30
1944	1944-05-27	1944-08-08
1945	1945-06-21	1945-09-05
1946	1946-05-26	1946-09-16
1947	1947-07-09	1947-09-05
1948	1948-05-19	1948-09-04
1949	1949-04-28	1949-08-25
1950	1950-06-14	1950-09-25
1951	1951-05-23	1951-08-01
1952	1952-04-26	1952-09-27
1953	1953-05-06	1953-08-31
1954	1954-06-23	1954-07-28
1955	1955-05-20	1955-09-05
1956	1956-06-08	1956-06-21
1957	1957-07-10	1957-08-09
1958	1958-05-12	1958-08-11
1959	1959-06-04	1959-08-28
1960	1960-05-13	1960-09-02
1961	1961-05-30	1961-08-31
1962	1962-06-27	1962-08-27
1963	1963-05-30	1963-09-09
1964	1964-05-21	1964-08-05
1965	1965-05-13	1965-08-23
1966	1966-06-18	1966-08-30
1967	1967-07-15	1967-09-06
1968	1968-06-03	1968-07-10
1969	1969-05-14	1969-08-27
1970	1970-05-17	1970-09-05
1971	1971-06-03	1971-09-02
1972	1972-05-16	1972-08-30
1973	1973-06-14	1973-08-31
1974	1974-06-19	1974-08-07
1975	1975-06-20	1975-08-23
1976	1976-06-02	1976-09-17
1977	1977-05-10	1977-07-22
1978	1978-06-18	1978-09-10
1979	1979-06-13	1979-09-16
1980	1980-04-20	1980-09-07
1981	1981-07-05	1981-08-30
1982	1982-05-28	1982-09-10
1983	1983-06-10	1983-09-02

Every Fixed Threshold

Fixed thresholds at Winnipeg Richardson Int'l A
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	46	34	1961	33
35 C (95 F): Days	25	6	1949	3
40 C (104 F): Days	1	1	1949	1
90 F (32.2 C): Days	45	18	1961	16
100 F (37.8 C): Days	4	2	1949	1
0 C (32 F): Ice days (max	46	142	1972	110
0 C (32 F): Frost days (min	46	216	1945	203
-10 C (14 F): Days with min	46	134	1955	95
-20 C (-4 F): Days with min	46	86	1950	46
-30 C (-22 F): Days with min	46	30	1966	11
-40 C (-40 F): Days with min	7	8	1966	1
20 C (68 F): Tropical nights (min	36	9	1955	6
10 mm (0.39 in): Days with 10 mm or more rain	45	24	1959	14
25 mm (0.98 in): Days with 25 mm or more rain	44	7	1968	3
50 mm (1.97 in): Days with 50 mm or more rain	16	2	1941	1
10 cm (3.9 in): Days with 10 cm or more snowfall	37	7	1949	1
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1943	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1938.

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Data for Winnipeg Richardson Int'l 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).

Winnipeg Richardson Int'l A Threshold Days by Year (CA005023222)

Key Facts for Winnipeg Richardson Int'l A Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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