Ottawa Airport (YOW):
All-Time Records
Times in EST (Eastern Standard Time = GMT-5)
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STATISTICS from Ottawa Airport (YOW)
ALL-TIME RECORDS FOR May 02 |
Daily Reading |
RecHi |
Yr |
RecLo |
Yr |
HiMean |
Yr |
LoMean |
>Yr |
High Temp. |
30.6 |
° C |
2001 |
5.2 |
° C |
2002 |
|
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|
Low Temp. |
15.6 |
° C |
1942 |
-3.3 |
° C |
1966 |
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| Mean Temp. |
22.2 |
° C |
2001 |
+2.8 |
° C |
1966 |
< > 22.2 |
° C |
2001 |
+2.8 |
° C |
1966 |
Humidex |
28 |
|
2018 |
|
|
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|
|
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|
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|
Wind Chill |
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|
n/a |
|
n/a |
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|
Dew Point |
13.8 |
° C |
2018 |
-2.3 |
° C |
2021 |
10.0 |
° C |
2012 |
+1.2 |
° C |
2021 |
Rel. Humid. |
100 |
% |
2017 |
31 |
% |
2020 |
93 |
% |
2012 |
49 |
% |
2013 |
Baro. Press. |
1030.0 |
mb |
2013 |
1001.0 |
mb |
2017 |
1028.1 |
mb |
2013 |
999.0 |
mb |
2017 |
Visibility |
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|
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|
|
|
24 |
km |
2013 |
10 |
km |
2012 |
Winds |
35 |
km/h |
2020 |
|
|
|
23 |
km/h |
2017 |
8 |
km/h |
2013 |
-from |
SW |
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|
SE |
|
NNE |
|
-Max Gust |
52 |
km/h |
2018 |
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| |
Daily Total |
Most |
Yr |
|
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|
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|
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Snowfall |
0.2 |
cm |
1986 |
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|
|
|
|
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- Water Equivalent |
0.2 |
mm |
1986 |
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Rainfall |
25.2 |
mm |
1983 |
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Total Precipitation |
25.2 |
mm |
1983 |
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ALL TIME SINGLE-DAY RECORDS FOR May |
Daily Reading |
RecHi |
Y-D |
RecLo |
Y-D |
HiMean |
Y-D |
LoMean |
Y-D |
High Temp. |
35.8 |
° C |
2010-26 |
+2.1 |
° C |
1978-01 |
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Low Temp. |
20.6 |
° C |
1962-18 |
-5.6 |
° C |
1966-07 |
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| Mean Temp. |
27.3 |
° C |
2010-26 |
-0.6 |
° C |
1978-01 |
< > 27.3 |
° C |
2010-26 |
-0.6 |
° C |
1978-01 |
Humidex |
40 |
|
2020-26 |
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Wind Chill |
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-10 |
|
2020-09 |
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Dew Point |
21.8 |
° C |
2013-31 |
-13.6 |
° C |
2020-12 |
18.5 |
° C |
2013-31 |
-10.2 |
° C |
2020-12 |
Rel. Humid. |
100 |
% |
2012-03 |
11 |
% |
2020-21 |
98 |
% |
2017-01 |
34 |
% |
2018-07 |
Baro. Press. |
1032.0 |
mb |
2018-18 |
992.0 |
mb |
2018-04 |
1029.5 |
mb |
2018-18 |
984.7 |
mb |
2013-21 |
Visibility |
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|
53 |
km |
2019-12 |
6 |
km |
2012-04 |
Winds |
69 |
km/h |
2022-21 |
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|
29 |
km/h |
2017-15 |
6 |
km/h |
2013-05 |
-from |
W |
|
|
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|
E |
|
WNW |
|
-Max Gust |
97 |
km/h |
2018-04 |
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| |
Daily Total |
Most |
Yr |
|
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|
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Snowfall |
15.0 |
cm |
1963-10 |
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- Water Equivalent |
22.9 |
mm |
1963-10 |
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Rainfall |
47.8 |
mm |
2008-31 |
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Total Precipitation |
47.8 |
mm |
2008-31 |
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ALL TIME RECORDS FOR May |
Monthly Mean |
RecHi |
Yr |
RecLo |
Yr |
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High Temp. |
23.6 |
° C |
1975 |
14.5 |
° C |
1967 |
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Low Temp. |
11.5 |
° C |
1998 |
+3.1 |
° C |
1967 |
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| Mean Temp. |
17.5 |
° C |
1998 |
8.8 |
° C |
1967 |
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Dew Point |
9.0 |
° C |
2012 |
+2.1 |
° C |
2020 |
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Rel. Humid. |
74 |
% |
2017 |
54 |
% |
2020 |
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Baro. Press. |
1017.9 |
mb |
2021 |
1011.4 |
mb |
2017 |
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Visibility |
23 |
km |
2016 |
10 |
km |
2012 |
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Winds |
16 |
km/h |
2017 |
13 |
km/h |
2012 |
|
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-from |
S |
|
S |
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| |
Daily Total |
Most |
Yr |
Least |
Yr |
|
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Snowfall |
17.0 |
cm |
1963 |
0.0 |
cm |
1963 |
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- Water Equivalent |
28.7 |
mm |
1963 |
0.0 |
mm |
1939 |
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Rainfall |
175.6 |
mm |
2017 |
13.5 |
mm |
2021 |
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Total Precipitation |
176.4 |
mm |
2017 |
13.5 |
mm |
2021 |
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ALL TIME SINGLE-DAY RECORDS |
Daily Reading |
RecHi |
Y-M-D |
RecLo |
Y-M-D |
HiMean |
Y-M-D |
LoMean |
Y-M-D |
High Temp. |
37.8 |
° C |
1944-08-11 |
-28.1 |
° C |
1981-01-03 |
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Low Temp. |
25.0 |
° C |
1955-07-09 |
-36.1 |
° C |
1943-02-15 |
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| Mean Temp. |
30.0 |
° C |
1955-07-09 |
-31.3 |
° C |
1981-01-03 |
< > 30.0 |
° C |
1955-07-09 |
-31.3 |
° C |
1981-01-03 |
Humidex |
47 |
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2018-07-01 |
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Wind Chill |
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-43 |
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2023-02-03 |
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Dew Point |
25.7 |
° C |
2019-07-20 |
-36.1 |
° C |
2023-02-04 |
23.6 |
° C |
2018-07-01 |
-31.1 |
° C |
2013-01-23 |
Rel. Humid. |
100 |
% |
2012-03-21 |
0 |
% |
2014-10-15 |
100 |
% |
2016-11-30 |
0 |
% |
2014-10-15 |
Baro. Press. |
1046.0 |
mb |
2020-01-17 |
972.0 |
mb |
2017-10-30 |
1041.6 |
mb |
2015-01-13 |
971.2 |
mb |
2012-07-08 |
Visibility |
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|
53 |
km |
2018-08-12 |
0 |
km |
2014-10-15 |
Winds |
74 |
km/h |
2013-10-04 |
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|
42 |
km/h |
2019-02-25 |
0 |
km/h |
2014-10-15 |
-from |
NE |
|
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|
NNW |
|
N |
|
-Max Gust |
97 |
km/h |
2017-10-15 |
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Daily Total |
Most |
Y-M-D |
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Snowfall |
40.6 |
cm |
1947-03-02 |
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- Water Equivalent |
40.6 |
mm |
1947-03-02 |
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Rainfall |
135.4 |
mm |
2004-09-09 |
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Total Precipitation |
135.4 |
mm |
2004-09-09 |
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ALL TIME SINGLE-MONTH RECORDS |
Monthly Mean |
RecHi |
Y-M |
RecLo |
Y-M |
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High Temp. |
30.5 |
° C |
2020-07 |
-12.9 |
° C |
1994-01 |
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Low Temp. |
17.5 |
° C |
2020-07 |
-23.1 |
° C |
1994-01 |
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| Mean Temp. |
24.0 |
° C |
2020-07 |
-18.0 |
° C |
1994-01 |
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Dew Point |
17.1 |
° C |
2021-08 |
-20.4 |
° C |
2015-02 |
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Rel. Humid. |
95 |
% |
2017-11 |
0 |
% |
2014-11 |
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Baro. Press. |
1024.0 |
mb |
2017-11 |
1010.3 |
mb |
2012-04 |
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Visibility |
32 |
km |
2015-10 |
0 |
km |
2014-11 |
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Winds |
19 |
km/h |
2012-04 |
0 |
km/h |
2014-11 |
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-from |
W |
|
N |
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| |
Daily Total |
Most |
Y-M |
Least |
Y-M |
|
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Snowfall |
159.5 |
cm |
1971-02 |
0.0 |
cm |
1971-02 |
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- Water Equivalent |
154.1 |
mm |
1971-02 |
0.0 |
mm |
1939-05 |
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Rainfall |
249.8 |
mm |
2017-07 |
0.0 |
mm |
1940-01 |
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Total Precipitation |
249.8 |
mm |
2017-07 |
0.0 |
mm |
2013-04 |
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ALL TIME SINGLE-YEAR RECORDS |
Annual Mean |
RecHi |
Yr |
RecLo |
Yr |
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High Temp. |
14.9 |
° C |
2021 |
-8.7 |
° C |
2022 |
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Low Temp. |
+4.0 |
° C |
2021 |
-20.8 |
° C |
2022 |
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| Mean Temp. |
9.4 |
° C |
2021 |
-14.8 |
° C |
2022 |
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Dew Point |
+4.5 |
° C |
2017 |
-18.2 |
° C |
2022 |
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Rel. Humid. |
84 |
% |
2023 |
58 |
% |
2014 |
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Baro. Press. |
1020.8 |
mb |
2018 |
1014.2 |
mb |
2012 |
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Visibility |
22 |
km |
2015 |
14 |
km |
2012 |
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Winds |
18 |
km/h |
2019 |
12 |
km/h |
2014 |
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-from |
SE |
|
NNW |
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Annual Total |
Most |
Yr |
Least |
Yr |
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Snowfall |
413.4 |
cm |
1971 |
41.4 |
cm |
1971 |
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- Water Equivalent |
380.6 |
mm |
1971 |
25.5 |
mm |
2024 |
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Rainfall |
1119.9 |
mm |
2017 |
0.3 |
mm |
2021 |
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Total Precipitation |
1313.2 |
mm |
2017 |
30.2 |
mm |
2021 |
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ADMINSTRATIVE INFO |
Name of Record Set:
Start Date:
End Date:
Date Calculated:
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Recs 2017-10-09
1938-11-01
2017-10-08
2017-10-09 @ 09:05
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