Regina University Threshold Days by Year

15 fixed thresholds counted per year at Regina University (CA00401FFDB): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Regina University Thresholds

Regina University: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 1969 with 23.
Regina University: days with a maximum temperature at or below 0 C (32 F) in 15 years, most in 1970 with 131.
Regina University: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1970 with 217.
Regina University: nights with a minimum temperature at or below -10 C (14 F) in 15 years, most in 1970 with 128.
15 fixed thresholds have at least one qualifying day at Regina University.

Days at or above 30 C (86 F)

15 years with a qualifying day

Days per year at Regina University with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 1969.

Days at or above 30 C (86 F) per year at Regina University
Year	Days	Decade average
1969	23	23
1970	22	13.5
1971	17	13.5
1972	14	13.5
1973	11	13.5
1974	12	13.5
1975	16	13.5
1976	6	13.5
1977	2	13.5
1978	14	13.5
1979	21	13.5
1980	20	14.5
1981	18	14.5
1982	9	14.5
1983	11	14.5

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

First to last qualifying date each year at Regina University
Year	First date	Last date
1969	1969-05-26	1969-09-13
1970	1970-06-03	1970-09-04
1971	1971-07-20	1971-09-11
1972	1972-05-17	1972-08-30
1973	1973-06-23	1973-08-17
1974	1974-06-19	1974-08-06
1975	1975-06-24	1975-08-06
1976	1976-07-24	1976-09-06
1977	1977-06-07	1977-07-22
1978	1978-06-05	1978-09-10
1979	1979-06-12	1979-09-16
1980	1980-04-20	1980-09-07
1981	1981-05-20	1981-09-19
1982	1982-06-22	1982-09-09
1983	1983-06-10	1983-09-01

Every Fixed Threshold

Fixed thresholds at Regina University
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	15	23	1969	11
35 C (95 F): Days	9	4	1969	1
90 F (32.2 C): Days	14	11	1970	1
0 C (32 F): Ice days (max	15	131	1970	114
0 C (32 F): Frost days (min	15	217	1970	206
-10 C (14 F): Days with min	15	128	1970	97
-20 C (-4 F): Days with min	15	76	1978	40
-30 C (-22 F): Days with min	15	30	1972	12
-40 C (-40 F): Days with min	4	2	1972	1
20 C (68 F): Tropical nights (min	2	1	1975	1
10 mm (0.39 in): Days with 10 mm or more rain	15	14	1973	14
25 mm (0.98 in): Days with 25 mm or more rain	12	5	1981	2
50 mm (1.97 in): Days with 50 mm or more rain	3	1	1975	1
10 cm (3.9 in): Days with 10 cm or more snowfall	13	4	1974	2
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1974	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 Regina University 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Regina University Threshold Days by Year

Key Facts for Regina University Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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