Ottawa Airport (YOW):
LAST MONTH
Times in Eastern Daylight Time (EDT = GMT-4)
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STATISTICS from Ottawa Airport (YOW) - May, 2026
MONTHLY SUMMARY: MEANS AND TOTALS: |
Reading |
Mean |
Normal |
RecHi |
YY |
RecLo |
YY |
|
| High Temp |
18.3 |
°C |
0.0 |
°C |
32.9 |
°C |
2014 |
-107650040.0 |
°C |
2016 |
|
| Low Temp |
6.5 |
°C |
0.0 |
°C |
13.9 |
°C |
2014 |
-1.5 |
°C |
2014 |
|
| Mean Temp |
12.4 |
°C |
0.0 |
°C |
23.1 |
°C |
2014 |
0.0 |
°C |
2015 |
|
| Dew Point |
+4.8 |
°C |
|
|
15.9 |
°C |
2014 |
0.0 |
°C |
2014 |
|
| Relative Humidity |
63 |
% |
|
|
99 |
% |
2014 |
-1 |
% |
2016 |
|
| Barometric Pressure |
1013.9 |
mb |
|
|
80853145.5 |
mb |
2016 |
-3.5 |
mb |
2014 |
|
| Visibility |
22 |
km |
|
|
23 |
km |
2016 |
0 |
km |
2015 |
|
| Winds |
16 |
km/h |
|
|
134532146 |
km/h |
2016 |
0 |
km/h |
1800 |
|
| - from |
ENE (063) |
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N (215) |
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NE (039) |
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May Precipitation |
Total |
Normal |
RecHi |
YY |
RecLo |
YY |
|
| Snowfall |
0.0 |
cm |
0.0 |
cm |
329011.1 |
cm |
2016 |
0.0 |
cm |
2016 |
|
| - Water Equivalent |
0.0 |
mm |
0.0 |
mm |
1026.0 |
mm |
2014 |
-107650034.3 |
mm |
2016 |
|
| Rain |
44.7 |
mm |
0.0 |
mm |
188.8 |
mm |
2017 |
-107650034.1 |
mm |
2016 |
|
| Total Precipitation |
44.7 |
mm |
0.0 |
mm |
1024.9 |
mm |
2014 |
-108722904.8 |
mm |
2016 |
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MONTHLY SUMMARY: SINGLE-DAY EXTREMES AND RECORDS: |
Reading |
Max |
DD |
Min |
DD |
RecHi |
YY-DD |
RecLo |
YY-DD |
|
High Temp |
28.9 |
°C |
26 |
8.7 |
°C |
02 |
35.4 |
°C |
2020-27 |
+2.1 |
°C |
2017-09 |
|
Low Temp |
19.4 |
°C |
19 |
-0.2 |
°C |
01 |
28.4 |
°C |
2017-23 |
-3.4 |
°C |
2020-07 |
|
Humidex |
35 |
|
19 |
|
|
|
41 |
|
2020-27 |
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Wind Chill |
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|
-2 |
|
01 |
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-5 |
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2020-07 |
|
Dew Point |
19.4 |
°C |
19 |
-7.4 |
°C |
03 |
21.6 |
°C |
2024-22 |
-13.2 |
°C |
2020-12 |
|
Relative Humidity |
99 |
% |
25 |
23 |
% |
03 |
100 |
% |
2016-02 |
0 |
% |
2016-05 |
|
Barometric Pressure |
1032.0 |
mb |
22 |
999.0 |
mb |
05 |
1032.0 |
mb |
2018-18 |
990.0 |
mb |
2017-06 |
|
Winds |
51 |
km/h |
29 |
|
|
|
51 |
km/h |
2026-29 |
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- from |
NW (315) |
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NW (315) |
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Wind Gust |
n/a |
km/h |
n/a |
|
|
|
83 |
km/h |
2018-04 |
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| |
Daily Mean |
Max |
DD |
Min |
DD |
RecHi |
YY-DD |
RecLo |
YY-DD |
|
| Temperature |
24.1 |
°C |
19 |
5.4 |
°C |
02 |
28.6 |
°C |
2017-17 |
+1.2 |
°C |
2020-08 |
|
| Dew Point |
17.4 |
°C |
19 |
-3.4 |
°C |
03 |
18.5 |
°C |
2020-29 |
-7.0 |
°C |
2020-09 |
|
| Relative Humidity |
94 |
% |
24 |
44 |
% |
21 |
100 |
% |
2017-03 |
32 |
% |
2018-22 |
|
| Barometric Pressure |
1030.0 |
mb |
22 |
1003.5 |
mb |
04 |
1030.0 |
mb |
2026-22 |
994.0 |
mb |
2017-07 |
|
| Visibility |
24 |
km |
01 |
11 |
km |
24 |
24 |
km |
2025-03 |
0 |
km |
2014-01 |
|
| Winds |
24 |
km/h |
05 |
6 |
km/h |
22 |
26 |
km/h |
2017-18 |
1 |
km/h |
2017-24 |
|
| - from |
WNW (296) |
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NW (323) |
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WSW (237) |
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|
ENE (075) |
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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 |
2017-02 |
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- Water Equiv. |
0.0 |
mm |
01 |
|
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|
0.0 |
mm |
2017-02 |
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Rainfall |
0.0 |
mm |
01 |
|
|
|
38.6 |
mm |
2017-02 |
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| Total Precipitation |
0.0 |
mm |
01 |
|
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|
38.6 |
mm |
2017-02 |
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