Ottawa Airport (YOW):
THIS MONTH
Times in Eastern Daylight Time (EDT = GMT-4)
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STATISTICS from Ottawa Airport (YOW) - October, 2025
MONTHLY SUMMARY: MEANS AND TOTALS: |
Reading |
Mean |
Normal |
RecHi |
YY |
RecLo |
YY |
|
| High Temp |
17.1 |
°C |
0.0 |
°C |
19.6 |
°C |
2017 |
10.8 |
°C |
2018 |
|
| Low Temp |
5.1 |
°C |
0.0 |
°C |
7.1 |
°C |
2017 |
+1.0 |
°C |
2022 |
|
| Mean Temp |
11.1 |
°C |
0.0 |
°C |
13.4 |
°C |
2017 |
7.0 |
°C |
2018 |
|
| Dew Point |
+4.7 |
°C |
|
|
8.8 |
°C |
2017 |
+2.8 |
°C |
2018 |
|
| Relative Humidity |
68 |
% |
|
|
81 |
% |
2021 |
69 |
% |
2022 |
|
| Barometric Pressure |
1019.7 |
mb |
|
|
1018.1 |
mb |
2024 |
1014.3 |
mb |
2021 |
|
| Visibility |
22 |
km |
|
|
21 |
km |
2024 |
21 |
km |
2024 |
|
| Winds |
13 |
km/h |
|
|
15 |
km/h |
2024 |
7 |
km/h |
2022 |
|
| - from |
S |
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NE (049) |
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WSW (241) |
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Oct Precipitation |
Total |
Normal |
RecHi |
YY |
RecLo |
YY |
|
| Snowfall |
0.0 |
cm |
0.0 |
cm |
0.0 |
cm |
2017 |
0.0 |
cm |
2017 |
|
| - Water Equiv. |
0.0 |
mm |
0.0 |
mm |
0.0 |
mm |
2017 |
0.0 |
mm |
2017 |
|
| Rain |
93.5 |
mm |
0.0 |
mm |
175.1 |
mm |
2019 |
0.0 |
mm |
2018 |
|
| Total Precipitation |
93.5 |
mm |
0.0 |
mm |
175.1 |
mm |
2019 |
0.0 |
mm |
2018 |
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MONTHLY SUMMARY: SINGLE-DAY EXTREMES AND RECORDS: |
Reading |
Max |
DD |
Min |
DD |
RecHi |
YY-DD |
RecLo |
YY-DD |
|
High Temp |
29.7 |
°C |
05 |
7.1 |
°C |
26 |
29.7 |
°C |
2025-05 |
+0.2 |
°C |
2017-17 |
|
Low Temp |
13.0 |
°C |
06 |
-1.4 |
°C |
10 |
21.5 |
°C |
2017-08 |
-6.9 |
°C |
2020-31 |
|
Humidex |
33 |
|
05 |
|
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36 |
|
2018-09 |
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Wind Chill |
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-3 |
|
10 |
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-9 |
|
2020-30 |
|
Dew Point |
18.4 |
°C |
07 |
-3.8 |
°C |
09 |
20.4 |
°C |
2018-09 |
-16.0 |
°C |
2024-28 |
|
Relative Humidity |
99 |
% |
20 |
28 |
% |
01 |
100 |
% |
2017-03 |
0 |
% |
n/a-n/a |
|
Barometric Pressure |
1036.0 |
mb |
09 |
1000.0 |
mb |
19 |
1038.0 |
mb |
2022-28 |
0.0 |
mb |
n/a-n/a |
|
Winds |
40 |
km/h |
20 |
|
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|
40 |
km/h |
2020-10 |
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- from |
WNW |
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SW |
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Wind Gust |
n/a |
km/h |
n/a-n/a |
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|
66 |
km/h |
2017-08 |
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| |
Daily Mean |
Max |
DD |
Min |
DD |
RecHi |
YY-DD |
RecLo |
YY-DD |
|
| Temperature |
20.9 |
°C |
06 |
+3.4 |
°C |
26 |
22.8 |
°C |
2017-08 |
-2.0 |
°C |
2020-30 |
|
| Dew Point |
13.8 |
°C |
07 |
-2.4 |
°C |
09 |
18.0 |
°C |
2017-08 |
-11.2 |
°C |
2024-28 |
|
| Relative Humidity |
84 |
% |
07 |
52 |
% |
01 |
100 |
% |
2017-07 |
42 |
% |
2024-28 |
|
| Barometric Pressure |
1033.0 |
mb |
09 |
1003.0 |
mb |
22 |
1035.5 |
mb |
2022-28 |
979.0 |
mb |
2017-30 |
|
| Visibility |
24 |
km |
01 |
13 |
km |
07 |
24 |
km |
2024-08 |
12 |
km |
2024-22 |
|
| Winds |
22 |
km/h |
20 |
5 |
km/h |
05 |
31 |
km/h |
2017-30 |
0 |
km/h |
2017-11 |
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| - from |
SSW (212) |
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SE(144) |
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Daily Total |
Max |
DD |
|
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Record |
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 |
0.0 |
mm |
01 |
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|
57.2 |
mm |
2019-31 |
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Total Precipitation |
0.0 |
mm |
01 |
|
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57.2 |
mm |
2019-31 |
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