Ottawa Airport (YOW):
All-Time Records
Times in Eastern Standard Time (EST = GMT-5)
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STATISTICS from Ottawa Airport (YOW)
ALL-TIME RECORDS FOR March 07 |
Daily Reading |
RecHi |
Yr |
RecLo |
Yr |
HiMean |
Yr |
LoMean |
>Yr |
High Temperature |
11.7 |
° C |
2012 |
-8.0 |
° C |
2019 |
|
|
|
|
|
|
Low Temperature |
-0.6 |
° C |
2022 |
-22.2 |
° C |
2019 |
|
|
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| Mean Temperature |
5.1 |
° C |
2017 |
-12.8 |
° C |
2019 |
< > 5.1 |
° C |
2017 |
-12.8 |
° C |
2019 |
Humidex |
n/a |
|
n/a |
|
|
|
|
|
|
|
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Wind Chill |
|
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|
-23 |
|
2019 |
|
|
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|
Dew Point |
8.6 |
° C |
2017 |
-21.7 |
° C |
2019 |
+2.4 |
° C |
2017 |
-19.1 |
° C |
2019 |
Relative Humidity |
100 |
% |
2017 |
41 |
% |
2020 |
97 |
% |
2017 |
54 |
% |
2020 |
Barometric Pressure |
1030.0 |
mb |
2020 |
995.0 |
mb |
2022 |
1027.0 |
mb |
2020 |
1001.0 |
mb |
2025 |
Visibility |
|
|
|
|
|
|
15 |
km |
2025 |
0 |
km |
2014 |
Winds |
45 |
km/h |
2025 |
|
|
|
26 |
km/h |
2025 |
11 |
km/h |
2025 |
-from |
WNW |
|
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|
W |
|
SW |
|
-Max Gust |
39 |
km/h |
2016 |
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| |
Daily Total |
Most |
Yr |
|
|
|
|
|
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Snowfall |
18.5 |
cm |
1971 |
|
|
|
|
|
|
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- Water Equivalent |
0.0 |
mm |
2017 |
|
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Rainfall |
7.4 |
mm |
2017 |
|
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Total Precipitation |
19.3 |
mm |
1971 |
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ALL TIME SINGLE-DAY RECORDS FOR March |
Daily Reading |
RecHi |
Y-D |
RecLo |
Y-D |
HiMean |
Y-D |
LoMean |
Y-D |
High Temperature |
20.4 |
° C |
2021-25 |
-12.4 |
° C |
2025-02 |
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|
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Low Temperature |
10.3 |
° C |
2021-11 |
-24.6 |
° C |
2015-03 |
|
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| Mean Temperature |
13.8 |
° C |
2021-11 |
-16.9 |
° C |
2017-11 |
< > 13.8 |
° C |
2021-11 |
-16.9 |
° C |
2017-11 |
Humidex |
21 |
|
2021-25 |
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Wind Chill |
|
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|
-31 |
|
2025-02 |
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Dew Point |
14.5 |
° C |
2020-20 |
-28.5 |
° C |
2017-11 |
9.1 |
° C |
2025-16 |
-25.1 |
° C |
2017-11 |
Relative Humidity |
100 |
% |
2015-15 |
15 |
% |
2021-22 |
98 |
% |
2018-14 |
46 |
% |
2017-13 |
Barometric Pressure |
1043.0 |
mb |
2017-05 |
986.0 |
mb |
2025-06 |
1039.9 |
mb |
2017-05 |
992.5 |
mb |
2025-06 |
Visibility |
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|
24 |
km |
2025-12 |
0 |
km |
2014-01 |
Winds |
51 |
km/h |
2017-08 |
|
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|
30 |
km/h |
2025-08 |
3 |
km/h |
2018-28 |
-from |
SW |
|
|
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|
E |
|
NE |
|
-Max Gust |
78 |
km/h |
2017-08 |
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| |
Daily Total |
Most |
Yr |
|
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Snowfall |
0.0 |
cm |
2017-01 |
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- Water Equivalent |
0.0 |
mm |
2017-01 |
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Rainfall |
31.0 |
mm |
2017-14 |
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Total Precipitation |
31.0 |
mm |
2017-14 |
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ALL TIME MONTHLY RECORDS FOR March |
Monthly Mean |
RecHi |
Yr |
RecLo |
Yr |
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High Temperature |
9.0 |
° C |
2014 |
-14.2 |
° C |
2014 |
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Low Temperature |
+0.1 |
° C |
2014 |
-31.9 |
° C |
2014 |
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| Mean Temperature |
+2.9 |
° C |
2014 |
-20.5 |
° C |
2014 |
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Dew Point |
+2.1 |
° C |
2014 |
-27.2 |
° C |
2014 |
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Relative Humidity |
100 |
% |
2014 |
0 |
% |
2015 |
|
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Barometric Pressure |
1018.4 |
mb |
2020 |
-35.1 |
mb |
2014 |
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Visibility |
20 |
km |
2015 |
0 |
km |
2015 |
|
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Winds |
17 |
km/h |
2015 |
0 |
km/h |
1800 |
|
|
|
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|
|
-from |
WNW |
|
NE |
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| |
Daily Total |
Most |
Yr |
Least |
Yr |
|
|
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|
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Snowfall |
45.1 |
cm |
2025 |
0.0 |
cm |
2025 |
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- Water Equivalent |
1042.0 |
mm |
2014 |
0.0 |
mm |
2015 |
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Rainfall |
91.6 |
mm |
2020 |
0.0 |
mm |
2015 |
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Total Precipitation |
1037.5 |
mm |
2014 |
0.0 |
mm |
2015 |
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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 Temperature |
35.4 |
° C |
2018-07-02 |
-123074546.4 |
° C |
2014-01-31 |
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Low Temperature |
34.7 |
° C |
2017-07-11 |
-108141203.2 |
° C |
2014-01-31 |
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| Mean Temperature |
13472669.6 |
° C |
2014-01-31 |
-25.6 |
° C |
2022-01-22 |
< > 13472669.6 |
° C |
2014-01-31 |
-25.6 |
° C |
2022-01-22 |
Humidex |
13472667 |
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2000-10-14 |
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Wind Chill Index |
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-41 |
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2016-02-13 |
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Dew Point |
38.0 |
° C |
2015-10-27 |
-108172902.3 |
° C |
2056-01-31 |
37.7 |
° C |
2015-10-27 |
-108167792.0 |
° C |
2056-01-31 |
Relative Humidity |
100 |
% |
2015-03-15 |
-1224780080 |
% |
2014-01-31 |
100 |
% |
2015-12-02 |
-1081677968 |
% |
2056-01-31 |
Barometric Pressure |
13554508.8 |
mb |
2014-01-31 |
-122673840.8 |
mb |
2014-01-31 |
13554518.4 |
mb |
2014-01-31 |
0.0 |
mb |
2014-01-31 |
Visibility |
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|
102 |
km |
2015-11-08 |
0 |
km |
2015-01-24 |
Winds |
62 |
km/h |
2024-11-08 |
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|
36 |
km/h |
2019-02-25 |
0 |
km/h |
2017-07-30 |
-from |
NNW |
|
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|
ESE |
|
WNW |
|
-Max Gust |
83 |
km/h |
2018-05-04 |
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Daily Total |
Most |
Y-M-D |
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Snowfall |
9.0 |
cm |
2025-02-27 |
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- Water Equivalent |
13554518.4 |
mm |
2014-01-31 |
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Rainfall |
57.2 |
mm |
2019-10-31 |
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Total Precipitation |
57.2 |
mm |
2019-10-31 |
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ALL TIME SINGLE-MONTH RECORDS |
Monthly Mean |
RecHi |
Y-M |
RecLo |
Y-M |
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High Temperature |
193615831.330.5 |
° C |
2016-09 |
-122652668.0 |
° C |
2015-02 |
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Low Temperature |
133000762.5 |
° C |
2017-02 |
-108213290.4 |
° C |
2007-11 |
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| Mean Temperature |
193615831.3 |
° C |
2016-09 |
-14.2 |
° C |
2022-01 |
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Dew Point |
168410453.0 |
° C |
2016-09 |
-185159859.2 |
° C |
2013-07 |
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Relative Humidity |
1881171822 |
% |
2016-09 |
-1225804048 |
% |
2015-02 |
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Barometric Pressure |
170199997.2 |
mb |
2016-09 |
-108179039.6 |
mb |
2015-01 |
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Visibility |
193694244 |
km |
2017-02 |
|
km |
2013-07 |
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Winds |
1936158313 |
km/h |
2017-02 |
-1074990030 |
km/h |
2015-02 |
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-from |
N |
|
N |
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Daily Total |
Most |
Y-M |
Least |
Y-M |
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Snowfall |
188117182.2 |
cm |
2017-02 |
-0.1 |
cm |
2017-02 |
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- Water Equivalent |
185002399.4 |
mm |
2016-09 |
-108213343.6 |
mm |
2128-05 |
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Rainfall |
176910475.6 |
mm |
2017-02 |
-108212291.6 |
mm |
2016-02 |
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Total Precipitation |
176910475.6 |
mm |
2016-09 |
-108729548.8 |
mm |
2015-02 |
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ALL TIME SINGLE-YEAR RECORDS |
Annual Mean |
RecHi |
Yr |
RecLo |
Yr |
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High Temperature |
13459293.0 |
° C |
2056 |
-123149276.8 |
° C |
2014 |
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Low Temperature |
13547318.4 |
° C |
2014 |
-108141203.2 |
° C |
2014 |
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| Mean Temperature |
13472672.8 |
° C |
2013 |
-108127606.7 |
° C |
2056 |
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Dew Point |
95998362.4 |
° C |
2014 |
-121942637.6 |
° C |
2013 |
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Relative Humidity |
134532195 |
% |
2013 |
-1225007104 |
% |
2056 |
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Barometric Pressure |
13545939.2 |
mb |
2013 |
-121942637.6 |
mb |
2013 |
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Visibility |
13522642 |
km |
2056 |
n/a |
km |
2013 |
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Winds |
808531037 |
km/h |
2014 |
-1219534800 |
km/h |
2013 |
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-from |
N |
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N |
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Annual Total |
Most |
Yr |
Least |
Yr |
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Snowfall |
13554518.4 |
cm |
2014 |
-107701043.1 |
cm |
2014 |
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- Water Equivalent |
13554508.8 |
mm |
2014 |
-122673840.8 |
mm |
2014 |
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Rainfall |
1092.9 |
mm |
2017 |
-121739938.4 |
mm |
2056 |
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Total Precipitation |
13554518.4 |
mm |
2014 |
-122510912.0 |
mm |
2056 |
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ADMINSTRATIVE INFO |
Name of Record Set:
Start Date:
End Date:
Date Calculated:
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1800-01-00@00:00
n/a
2000-12-31
3126-06-19 @ 22:45
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