Regina - Extreme Daily Precipitation 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
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
Reference

Environment and Climate Change Canada. Historical Climate Data. Historical Data

Jay Lawrimore. 2016. Global Summary of the Year, Version 1.0. NOAA National Centers for Environmental Information. 

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