Dauphin A Threshold Days by Year (CA005040680)

17 fixed thresholds counted per year at Dauphin A (CA005040680): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dauphin A Thresholds

Dauphin A: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1961 with 34.
Dauphin A: days with a maximum temperature at or below 0 C (32 F) in 40 years, most in 1972 with 144.
Dauphin A: nights with a minimum temperature at or below 0 C (32 F) in 40 years, most in 1976 with 220.
Dauphin A: nights with a minimum temperature at or below -10 C (14 F) in 40 years, most in 1950 with 139.
17 fixed thresholds have at least one qualifying day at Dauphin A.

Days at or above 30 C (86 F)

40 years with a qualifying day

Days per year at Dauphin 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 Dauphin A
Year	Days	Decade average
1942	4	9.7
1943	9	9.7
1944	6	9.7
1947	15	9.7
1948	8	9.7
1949	16	9.7
1950	8	8.7
1951	6	8.7
1952	11	8.7
1953	11	8.7
1954	3	8.7
1955	16	8.7
1956	4	8.7
1957	10	8.7
1958	10	8.7
1959	8	8.7
1960	14	13.6
1961	34	13.6
1962	4	13.6
1963	12	13.6
1964	13	13.6
1965	6	13.6
1966	15	13.6
1967	20	13.6
1968	5	13.6
1969	13	13.6
1970	18	11.6
1971	6	11.6
1972	12	11.6
1973	12	11.6
1974	10	11.6
1975	14	11.6
1976	12	11.6
1977	7	11.6
1978	8	11.6
1979	17	11.6
1980	16	13.5
1981	9	13.5
1982	7	13.5
1983	22	13.5

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

First to last qualifying date each year at Dauphin A
Year	First date	Last date
1942	1942-07-22	1942-09-09
1943	1943-05-22	1943-10-04
1944	1944-05-27	1944-07-24
1947	1947-07-02	1947-08-19
1948	1948-06-01	1948-09-26
1949	1949-04-28	1949-08-21
1950	1950-06-14	1950-09-26
1951	1951-05-23	1951-08-04
1952	1952-04-28	1952-08-25
1953	1953-05-06	1953-08-22
1954	1954-07-18	1954-07-21
1955	1955-05-31	1955-09-02
1956	1956-06-09	1956-08-04
1957	1957-07-10	1957-07-30
1958	1958-05-12	1958-08-09
1959	1959-05-24	1959-08-15
1960	1960-05-12	1960-08-19
1961	1961-05-20	1961-09-17
1962	1962-06-26	1962-08-21
1963	1963-06-28	1963-09-30
1964	1964-05-17	1964-09-17
1965	1965-07-03	1965-08-23
1966	1966-05-21	1966-09-07
1967	1967-06-03	1967-09-06
1968	1968-06-03	1968-09-11
1969	1969-05-26	1969-09-13
1970	1970-05-17	1970-08-17
1971	1971-06-03	1971-08-15
1972	1972-05-16	1972-08-30
1973	1973-06-23	1973-08-27
1974	1974-06-19	1974-08-07
1975	1975-06-25	1975-07-30
1976	1976-06-02	1976-09-06
1977	1977-04-09	1977-06-25
1978	1978-05-16	1978-09-03
1979	1979-06-12	1979-09-16
1980	1980-04-20	1980-09-07
1981	1981-07-01	1981-09-10
1982	1982-05-03	1982-09-10
1983	1983-06-10	1983-09-02

Every Fixed Threshold

Fixed thresholds at Dauphin A
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	40	34	1961	22
35 C (95 F): Days	14	4	1980	3
90 F (32.2 C): Days	38	16	1961	8
100 F (37.8 C): Days	3	1	1961	1
0 C (32 F): Ice days (max	40	144	1972	122
0 C (32 F): Frost days (min	40	220	1976	214
-10 C (14 F): Days with min	40	139	1950	118
-20 C (-4 F): Days with min	40	92	1955	54
-30 C (-22 F): Days with min	40	38	1966	18
-40 C (-40 F): Days with min	9	7	1966	1
20 C (68 F): Tropical nights (min	21	4	1955	2
10 mm (0.39 in): Days with 10 mm or more rain	40	21	1975	11
25 mm (0.98 in): Days with 25 mm or more rain	38	6	1977	2
50 mm (1.97 in): Days with 50 mm or more rain	16	2	1944	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1956	1
10 cm (3.9 in): Days with 10 cm or more snowfall	34	8	1956	4
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1942	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

Data for Dauphin 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).

Dauphin A Threshold Days by Year (CA005040680)

Key Facts for Dauphin A Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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