Ottawa Airport (YOW):
LAST MONTH
Times in Eastern Daylight Time (EDT = GMT-4)
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STATISTICS from Ottawa Airport (YOW) - March, 2025
MONTHLY SUMMARY: MEANS AND TOTALS: |
Reading |
Mean |
Normal |
RecHi |
YY |
RecLo |
YY |
|
High Temp |
+4.4 |
°C |
0.0 |
°C |
9.0 |
°C |
2014 |
-14.2 |
°C |
2014 |
|
Low Temp |
-6.4 |
°C |
0.0 |
°C |
+0.1 |
°C |
2014 |
-31.9 |
°C |
2014 |
|
Mean Temp |
-1.0 |
°C |
0.0 |
°C |
+2.9 |
°C |
2014 |
-20.5 |
°C |
2014 |
|
Dew Point |
-5.9 |
°C |
|
|
+2.1 |
°C |
2014 |
-27.2 |
°C |
2014 |
|
Relative Humidity |
70 |
% |
|
|
100 |
% |
2014 |
0 |
% |
2015 |
|
Barometric Pressure |
1010.6 |
mb |
|
|
1018.4 |
mb |
2020 |
-35.1 |
mb |
2014 |
|
Visibility |
17 |
km |
|
|
20 |
km |
2015 |
0 |
km |
2015 |
|
Winds |
17 |
km/h |
|
|
17 |
km/h |
2015 |
0 |
km/h |
1800 |
|
- from |
NE (044) |
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WNW (299) |
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NE (037) |
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Mar Precipitation |
Total |
Normal |
RecHi |
YY |
RecLo |
YY |
|
Snowfall |
45.1 |
cm |
0.0 |
cm |
45.1 |
cm |
2025 |
0.0 |
cm |
2025 |
|
- Water Equivalent |
31.6 |
mm |
0.0 |
mm |
1042.0 |
mm |
2014 |
0.0 |
mm |
2015 |
|
Rain |
41.4 |
mm |
0.0 |
mm |
91.6 |
mm |
2020 |
0.0 |
mm |
2015 |
|
Total Precipitation |
73.0 |
mm |
0.0 |
mm |
1037.5 |
mm |
2014 |
0.0 |
mm |
2015 |
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MONTHLY SUMMARY: SINGLE-DAY EXTREMES AND RECORDS: |
Reading |
Max |
DD |
Min |
DD |
RecHi |
YY-DD |
RecLo |
YY-DD |
|
High Temp |
16.5 |
°C |
20 |
-12.4 |
°C |
02 |
20.4 |
°C |
2021-25 |
-12.4 |
°C |
2025-02 |
|
Low Temp |
7.5 |
°C |
17 |
-22.7 |
°C |
03 |
10.3 |
°C |
2021-11 |
-24.6 |
°C |
2015-03 |
|
Humidex |
n/a |
|
31 |
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21 |
|
2021-25 |
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Wind Chill |
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-31 |
|
02 |
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-31 |
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2025-02 |
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Dew Point |
13.4 |
°C |
16 |
-25.6 |
°C |
02 |
14.5 |
°C |
2020-20 |
-28.5 |
°C |
2017-11 |
|
Relative Humidity |
100 |
% |
04 |
28 |
% |
27 |
100 |
% |
2015-15 |
15 |
% |
2021-22 |
|
Barometric Pressure |
1025.0 |
mb |
03 |
986.0 |
mb |
06 |
1043.0 |
mb |
2017-05 |
986.0 |
mb |
2025-06 |
|
Winds |
46 |
km/h |
22 |
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51 |
km/h |
2017-08 |
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- from |
NW (315) |
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SW (225) |
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Wind Gust |
n/a |
km/h |
n/a |
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78 |
km/h |
2017-08 |
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|
Daily Mean |
Max |
DD |
Min |
DD |
RecHi |
YY-DD |
RecLo |
YY-DD |
|
Temperature |
11.8 |
°C |
16 |
-16.8 |
°C |
02 |
13.8 |
°C |
2021-11 |
-16.9 |
°C |
2017-11 |
|
Dew Point |
9.1 |
°C |
16 |
-23.2 |
°C |
02 |
9.1 |
°C |
2025-16 |
-25.1 |
°C |
2017-11 |
|
Relative Humidity |
95 |
% |
05 |
48 |
% |
12 |
98 |
% |
2018-14 |
46 |
% |
2017-13 |
|
Barometric Pressure |
1021.5 |
mb |
03 |
992.5 |
mb |
06 |
1039.9 |
mb |
2017-05 |
992.5 |
mb |
2025-06 |
|
Visibility |
24 |
km |
12 |
5 |
km |
05 |
24 |
km |
2025-12 |
0 |
km |
2014-01 |
|
Winds |
30 |
km/h |
08 |
8 |
km/h |
14 |
30 |
km/h |
2025-08 |
3 |
km/h |
2018-28 |
|
- from |
E (098) |
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SSW (201) |
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E (098) |
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NE (041) |
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Daily Total |
Max |
DD |
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RecHi |
YY-DD |
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Snowfall |
0.0 |
cm |
01 |
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0.0 |
cm |
2017-01 |
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- Water Equiv. |
0.0 |
mm |
01 |
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0.0 |
mm |
2017-01 |
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Rainfall |
13.6 |
mm |
30 |
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31.0 |
mm |
2017-14 |
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Total Precipitation |
13.6 |
mm |
30 |
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31.0 |
mm |
2017-14 |
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