Regina SK Most Precipitation in a Day for Each Year

This page lists the heaviest rainfalls and wettest days of each year in Regina, Saskatchewan Canada. The information answers questions like: When was the last time Regina got more than 75 millimetres of rain in a single day? What was the heaviest rainfall of 2019?

The list gives the highest daily precipitation for each year in Regina and the date that it happened. A date with a plus sign beside it means the same amount of moisture also fell on at least one other day earlier that year.

These records were observed at Regina International Airport and go back to 1901. During that time the heaviest downpour measured for a single day was 132.6 millimetres (5.22 inches) on June 25, 1975.

Most rain in one day for recent years in Regina
Inches	Date	Millimetres
–	2023	–
1.87	July 19, 2022	47.5
2.16	June 11, 2021	54.9
0.91	July 23, 2020	23.1
1.63	August 12, 2019	41.4
0.88	June 01, 2018	22.4
0.67	June 14, 2017	17.0
1.16	May 10, 2016	29.5
3.08	July 27, 2015	78.2
3.15	June 29, 2014	80.0
1.26	June 20, 2013	32.0
1.19	May 27, 2012	30.2
1.79	June 17, 2011	45.5
1.26	September 05, 2010	32.0

Highest daily rainfall recorded at Regina each year
Inches	Date	Millimetres
1.38	August 15, 2009	35.1
–	2008	–
0.98	August 06, 2007	24.9
1.54	April 17, 2006	39.1
0.96	August 31, 2005	24.4
1.28	May 21, 2004	32.5
0.69	April 26, 2003	17.5
1.52	June 10, 2002	38.6
2.99	July 16, 2001	75.9
1.40	June 19, 2000	35.6
0.65	August 14, 1999	16.5
1.52	June 19, 1998	38.6
0.71	October 11, 1997	18.0
0.74	August 18, 1996	18.8
1.86	September 05, 1995	47.2
1.35	June 08, 1994	34.3
2.29	July 22, 1993	58.2
–	1992	–
1.91	June 30, 1991	48.5
1.03	July 03, 1990	26.2
1.29	October 27, 1989	32.8
1.10	August 02, 1988	27.9
1.73	May 27, 1987	43.9
2.38	May 05, 1986	60.5
1.24	April 19, 1985	31.5
1.04	October 16, 1984	26.4
2.90	July 09, 1983	73.7
1.70	May 28, 1982	43.2
1.47	July 13, 1981	37.3
0.83	June 23, 1980	21.1
0.81	June 21, 1979 +	20.6
1.19	May 07, 1978	30.2
1.17	July 10, 1977	29.7
3.07	June 12, 1976	78.0
5.22	June 25, 1975	132.6
1.48	May 20, 1974	37.6
1.26	June 03, 1973	32.0
1.38	July 22, 1972	35.1
0.96	October 18, 1971	24.4
1.65	June 10, 1970	41.9
0.98	August 05, 1969	24.9
1.24	August 15, 1968	31.5
1.49	September 12, 1967	37.8
1.71	June 22, 1966	43.4
1.28	June 25, 1965	32.5
1.19	September 25, 1964	30.2
2.34	July 09, 1963	59.4
1.20	August 22, 1962	30.5
0.97	May 30, 1961	24.6
1.56	June 19, 1960	39.6
2.46	September 01, 1959	62.5
1.50	August 28, 1958	38.1
0.75	April 23, 1957	19.1
3.24	June 21, 1956	82.3
1.19	April 19, 1955	30.2
2.27	July 21, 1954	57.7
1.46	June 24, 1953	37.1
1.27	August 30, 1952	32.3
1.14	June 07, 1951	29.0
1.40	August 04, 1950	35.6
1.55	May 30, 1949	39.4
1.21	July 07, 1948	30.7
1.37	June 08, 1947	34.8
1.57	July 15, 1946	39.9
3.75	June 27, 1945	95.3
1.79	May 22, 1944	45.5
0.68	August 30, 1943	17.3
3.10	August 27, 1942	78.7
2.57	July 29, 1941	65.3
0.93	October 04, 1940	23.6
0.76	June 23, 1939	19.3
0.91	July 05, 1938	23.1
0.66	June 17, 1937	16.8
1.32	May 06, 1936	33.5
1.66	August 01, 1935	42.2
0.85	September 22, 1934	21.6
1.50	May 23, 1933	38.1
1.80	July 02, 1932	45.7
1.16	June 30, 1931	29.5
0.94	June 04, 1930	23.9
0.62	May 27, 1929	15.7
1.12	June 16, 1928	28.4
1.32	July 05, 1927	33.5
1.09	October 01, 1926	27.7
2.26	June 04, 1925	57.4
0.75	August 20, 1924	19.1
1.63	June 23, 1923	41.4
1.87	August 05, 1922	47.5
1.99	July 26, 1921	50.5
1.18	July 22, 1920	30.0
1.43	June 29, 1919	36.3
1.50	July 13, 1918	38.1
0.88	August 22, 1917	22.4
2.60	September 26, 1916	66.0
1.00	August 19, 1915	25.4
1.38	June 26, 1914	35.1
2.30	August 14, 1913	58.4
1.60	June 30, 1912	40.6
2.25	May 16, 1911	57.2
1.47	August 29, 1910	37.3
3.01	July 27, 1909	76.5
2.11	June 18, 1908	53.6
1.30	August 31, 1907 +	33.0
2.30	September 15, 1906	58.4
1.75	May 23, 1905	44.5
1.10	May 05, 1904	27.9
–	1903	–
1.10	June 14, 1902	27.9
2.10	July 17, 1901	53.3

Regina - Extreme Daily Precipitation for Each Year

Reference

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