AUGUST Daily Dewpoint Records - WINNIPEG (since 1953*)
Day |
High maximum |
Low maximum |
High minimum |
Low minimum |
Day |
||||
1 |
23.6 |
2011 |
10.0 |
1971 |
20.5 |
1987 E |
3.9 |
1972 |
1 |
2 |
23.6 |
2022 |
8.5 |
1978 |
18.3 |
2005 |
3.3 |
1971 |
2 |
3 |
24.3 |
2001 |
8.3 |
1972 |
17.4 |
1983 |
2.8 |
1972 |
3 |
4 |
25.6 |
2001 |
9.7 |
1994* |
18.6 |
2001 |
1.1 |
1889 E |
4 |
5 |
25.6 |
2001 |
8.9 |
1976 |
18.4 |
2001 |
3.3 |
1889 E * |
5 |
6 |
22.1 |
2001 |
8.9 |
1976 |
18.0 |
1995 |
1.7 |
1959 |
6 |
7 |
21.8 |
1995 |
8.3 |
1964 |
19.2 |
1995 |
3.3 |
1972 |
7 |
8 |
23.4 |
1995* |
7.8 |
1988 |
16.7 |
2002 |
1.7 |
1964 |
8 |
9 |
22.9 |
2010 |
8.7 |
1982 |
17.6 |
2010 |
2.8 |
1890 E |
9 |
10 |
22.5 |
2010 |
7.9 |
1990 |
17.9 |
2010 |
3.0 |
1990 |
10 |
11 |
23.6 |
2000 |
8.9 |
1982 |
17.6 |
2010 |
1.1 |
1961 |
11 |
12 |
23.3 |
2015 |
6.1 |
1961* |
17.5 |
2018 |
0.0 |
1964 |
12 |
13 |
22.8 |
1965 |
6.1 |
1964 |
17.3 |
2009 |
1.1 |
1964 |
13 |
14 |
21.8 |
1978 |
6.8 |
1979 |
15.8 |
2003 |
2.8 |
1929 E * |
14 |
15 |
24.5 |
2015 |
7.9 |
1979 |
16.7 |
2015 |
-1.2 |
1981 |
15 |
16 |
21.8 |
1995 |
7.5 |
2007 |
18.4 |
2021 |
2.8 |
1954 |
16 |
17 |
22.8 |
1995 |
8.3 |
1956 |
19.7 |
1995 |
1.1 |
1888 O |
17 |
18 |
22.8 |
1973 |
7.6 |
1977 |
16.7 |
1973 |
-1.1 |
1961 |
18 |
19 |
22.5 |
1980 |
8.0 |
1978 |
17.2 |
1976 |
-0.4 |
2004 |
19 |
20 |
21.7 |
1972 |
7.1 |
2004 |
18.0 |
1980 |
-0.7 |
2004 |
20 |
21 |
22.7 |
1878 E |
6.6 |
1986 |
17.2 |
2014 |
0.0 |
1875 E |
21 |
22 |
23.5 |
2010 |
6.9 |
2018 |
17.2 |
1993 |
-1.7 |
1984 |
22 |
23 |
23.5 |
2010 |
5.3 |
1977 |
16.9 |
2016 |
1.0 |
1977 |
23 |
24 |
23.0 |
2013 |
6.0 |
1977 |
16.2 |
2023 E |
-0.6 |
1885 E |
24 |
25 |
20.3 |
1983 |
9.2 |
1992 |
15.6 |
1969** |
0.3 |
1982 |
25 |
26 |
20.6 |
1953* |
6.1 |
1957 |
15.0 |
1969 |
-1.4 |
1982 |
26 |
27 |
22.8 |
1973 |
1.1 |
1982 |
17.0 |
2013 |
-3.4 |
1982 |
27 |
28 |
21.7 |
1959 |
5.0 |
1965 |
15.7 |
2015 |
-1.8 |
1986 |
28 |
29 |
22.8 |
1969 |
3.1 |
1984 |
16.3 |
2013 |
-5.0 |
1984 |
29 |
30 |
22.0 |
2015 |
6.1 |
1984 |
17.6 |
2002 E |
1.0 |
1978 |
30 |
31 |
22.3 |
1999 |
5.6 |
1967 |
16.6 |
2002 |
-1.1 |
1888 E |
31 |
Aug 1, 1932 - Dewpoint of 24.1°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 2, 1909 - Dewpoint of 23.9°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 7, 1888 - Dewpoint of 1.1°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 9, 1888 - Dewpoint of 1.7°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 9, 1907 - Dewpoint of 23.7°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 14, 1935 - Dewpoint of 22.7°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 14, 1937 - Dewpoint of 24.1°C recorded at noon. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 21, 1931 - Dewpoint of 25.3°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 22, 1931 - Dewpoint of 25.3°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 24, 1934 - Dewpoint of -2.6°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 24, 1885 - Dewpoint of -2.2°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 25, 1886 - Dewpoint of 22.2°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 25, 1930 - Dewpoint of 23.6°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 26, 1930 - Dewpoint of 22.3°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 27, 1882 - Dewpoint of 23.9°C. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg. Confidence low-medium.
Aug 30, 1886 - Dewpoint of -0.6°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Aug 31, 1886 - Dewpoint of -1.7°C recorded. From the St John's College observer notes, retrieved from the Library Archives of Canada in Winnipeg.
Data Notes:
Estimates for low maximum 1873-1952 are based on the daily maximum temperature. Estimates for low minimum 1873-1952 are based on daily minimum temperature.
Aug 21, 1878 - Dewpoint calculated from known wet-bulb and dry-bulb temperatures in the raw observer notes.
Aug 17, 1888 - Dewpoint of 1.1c was reported by the observer at St John's College. Retrieved at the Library and Archives of Canada in Winnipeg.
Aug 1, 1987, Aug 30, 2002 and Aug 24, 2023 - The minimum dewpoint is matched with the minimum temperature of the day, since the hourly minimum dewpoint was greater than the daily minimum temperature.
Graph form: