SEPTEMBER Daily Dewpoint Records - WINNIPEG (since 1953*)
Day |
High maximum |
Low maximum |
High minimum |
Low minimum |
Day |
||||
1 |
20.0 |
1957 |
4.4 |
1974 |
16.1 |
1957 |
-2.2 |
1976 |
1 |
2 |
23.4 |
1983 |
5.0 |
1974 |
17.2 |
2004 |
-1.7 |
1946 E |
2 |
3 |
23.1 |
2015 |
7.2 |
1961** |
18.7 |
2015 |
-1.1 |
1962 |
3 |
4 |
22.9 |
2015 |
4.4 |
1962 |
18.3 |
2015 |
-3.3 |
1972 |
4 |
5 |
22.8 |
1960 |
3.9 |
1965 |
17.1 |
2015 |
-2.2 |
1972 |
5 |
6 |
20.7 |
2002 |
3.9 |
1988 |
15.0 |
2002 |
-2.2 |
1956 |
6 |
7 |
19.0 |
2002 |
2.8 |
1956 |
14.0 |
2002 |
-2.8 |
1956* |
7 |
8 |
19.9 |
2009 |
2.8 |
1956 |
16.0 |
1991 |
-3.9 |
1883 E |
8 |
9 |
20.0 |
1994* |
-0.2 |
2020 |
15.2 |
2005 |
-4.4 |
1955 |
9 |
10 |
20.2 |
1998 |
-2.2 |
1955 |
16.6 |
2003 |
-4.4 |
1955 |
10 |
11 |
18.6 |
2003 |
0.0 |
1955 |
13.4 |
2009 |
-4.4 |
1955 |
11 |
12 |
18.3 |
1966 |
1.7 |
1963* |
14.8 |
2009 |
-5.0 |
1888 E |
12 |
13 |
18.9 |
1958 |
0.6 |
1970 |
14.2 |
2009 |
-4.4 |
1970 |
13 |
14 |
20.0 |
1969 |
-2.2 |
1964 |
13.3 |
1969 |
-8.3 |
1964 |
14 |
15 |
19.7 |
2015 |
1.1 |
1959 |
14.8 |
2009 |
-5.8 |
1982 |
15 |
16 |
21.2 |
2019 |
2.2 |
1959* |
14.0 |
2019 |
-4.2 |
2020 |
16 |
17 |
21.2 |
2019 |
0.5 |
2020 |
18.4 |
2019 |
-5.7 |
2020 |
17 |
18 |
20.0 |
2019 |
1.5 |
1980 |
13.8 |
2009 |
-5.4 |
1980 |
18 |
19 |
20.2 |
2004 |
0.6 |
1957 |
15.4 |
2004 |
-4.4 |
1999 |
19 |
20 |
20.0 |
1972 |
0.6 |
1956 |
13.2 |
2019 |
-4.7 |
1999 |
20 |
21 |
17.5 |
2019 BH |
-2.8 |
1972 |
12.0 |
2019 BH |
-6.7 |
1896 E |
21 |
22 |
18.4 |
2008 |
-1.2 |
1995 |
13.3 |
2008 |
-7.8 |
1899 E |
22 |
23 |
17.0 |
2014 |
-1.4 |
1989 |
12.3 |
2023 |
-6.4 |
2012 |
23 |
24 |
18.3 |
2016 |
-0.6 |
1976 |
13.8 |
2023 |
-6.1 |
1965 |
24 |
25 |
18.1 |
2015* |
-2.2 |
1965 |
13.8 |
2014 |
-8.9 |
1965 |
25 |
26 |
18.1 |
2014 |
-2.2 |
1965 |
14.1 |
2014 |
-8.3 |
1965 |
26 |
27 |
16.5 |
2014 |
-1.1 |
1976 |
10.6 |
2010 |
-6.7 |
1961 |
27 |
28 |
16.7 |
2023 |
-1.7 |
1961 |
12.0 |
2023 |
-8.3 |
1961 |
28 |
29 |
16.4 |
2007 |
-1.0 |
1984 |
12.0 |
2021 |
-8.3 |
1899 E |
29 |
30 |
15.6 |
2007 |
-0.6 |
1961* |
9.3 |
2021 E |
-11.1 |
2018 |
30 |
Sep 1, 1922 - Dewpoint 21.4°C recorded at 2pm. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 5, 1912 - Dewpoint 23.0°C recorded. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 7, 1906 - Dewpoint 19.4°C recorded. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 8, 1883 - Dewpoint -5.6°C recorded. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 10, 1930 - Dewpoint 20.3°C recorded. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 11, 1909 - Dewpoint 21.1°C recorded. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 12, 1883 - Dewpoint 20.0°C recorded. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 12, 1909 - Dewpoint 21.1°C recorded. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 18, 1886 - Dewpoint -6.1°C recorded. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 18, 1914 - Dewpoint 21.7°C recorded. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg. Confidence low-medium.
Sep 20, 1914 - Dewpoint 20.8°C recorded. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg. Confidence low-medium.
Sep 23, 1887 - Dewpoint -7.2°C recorded. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 23, 1930 - Dewpoint 18.9°C recorded. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 28, 1905 - Dewpoint 18.4°C recorded at 2 pm. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 28, 1922 - Dewpoint 17.3°C recorded. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 29, 1905 - Dewpoint 20.1°C recorded at 7pm. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 30, 1905 - Dewpoint 19.6°C recorded at 2 pm. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg.
Sep 30, 1914 - Dewpoint 19.7°C recorded. From St John's College observer notes, retrieved at the Library Archives of Canada in Winnipeg. Confidence low-medium.
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.
Sep 30, 2021 - The minimum dewpoint is matched with the minimum temperature of the day, since the hourly minimum was greater than the minimum temperature.
Graph form: