Ottawa Airport (YOW):
THIS MONTH
Times in Eastern Daylight Time (EDT = GMT-4)
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STATISTICS from Ottawa Airport (YOW) - October, 2026
MONTHLY SUMMARY: MEANS AND TOTALS: |
Reading |
Mean |
Normal |
RecHi |
YY |
RecLo |
YY |
|
| High Temp |
14.3 |
°C |
0.0 |
°C |
19.6 |
°C |
2017 |
10.8 |
°C |
2018 |
|
| Low Temp |
+4.4 |
°C |
0.0 |
°C |
7.1 |
°C |
2017 |
+1.0 |
°C |
2022 |
|
| Mean Temp |
9.4 |
°C |
0.0 |
°C |
13.4 |
°C |
2017 |
7.0 |
°C |
2018 |
|
| Dew Point |
5.8 |
°C |
|
|
8.8 |
°C |
2017 |
+2.8 |
°C |
2018 |
|
| Relative Humidity |
75 |
% |
|
|
81 |
% |
2021 |
69 |
% |
2022 |
|
| Barometric Pressure |
1016.5 |
mb |
|
|
1019.3 |
mb |
2025 |
1014.3 |
mb |
2021 |
|
| Visibility |
20 |
km |
|
|
22 |
km |
2025 |
21 |
km |
2024 |
|
| Winds |
14 |
km/h |
|
|
15 |
km/h |
2024 |
7 |
km/h |
2022 |
|
| - from |
W |
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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 |
61.9 |
mm |
0.0 |
mm |
175.1 |
mm |
2019 |
0.0 |
mm |
2018 |
|
| Total Precipitation |
61.9 |
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 |
19.5 |
°C |
11 |
6.0 |
°C |
17 |
29.7 |
°C |
2025-05 |
+0.2 |
°C |
2017-17 |
|
Low Temp |
14.8 |
°C |
01 |
-0.2 |
°C |
10 |
21.5 |
°C |
2017-08 |
-6.9 |
°C |
2020-31 |
|
Humidex |
n/a |
|
17 |
|
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|
36 |
|
2018-09 |
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Wind Chill |
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-3 |
|
10 |
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-9 |
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2020-30 |
|
Dew Point |
17.7 |
°C |
01 |
-6.9 |
°C |
17 |
20.4 |
°C |
2018-09 |
-16.0 |
°C |
2024-28 |
|
Relative Humidity |
99 |
% |
01 |
33 |
% |
06 |
100 |
% |
2017-03 |
0 |
% |
n/a-n/a |
|
Barometric Pressure |
1034.0 |
mb |
10 |
1000.0 |
mb |
16 |
1038.0 |
mb |
2022-28 |
0.0 |
mb |
n/a-n/a |
|
Winds |
41 |
km/h |
05 |
|
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|
42 |
km/h |
2025-31 |
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- from |
WNW |
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W |
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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 |
16.5 |
°C |
01 |
+3.4 |
°C |
17 |
22.8 |
°C |
2017-08 |
-2.0 |
°C |
2020-30 |
|
| Dew Point |
15.9 |
°C |
01 |
-2.6 |
°C |
17 |
18.0 |
°C |
2017-08 |
-11.2 |
°C |
2024-28 |
|
| Relative Humidity |
94 |
% |
01 |
58 |
% |
06 |
100 |
% |
2017-07 |
42 |
% |
2024-28 |
|
| Barometric Pressure |
1030.5 |
mb |
10 |
1007.5 |
mb |
08 |
1035.5 |
mb |
2022-28 |
979.0 |
mb |
2017-30 |
|
| Visibility |
32 |
km |
11 |
13 |
km |
16 |
32 |
km |
2026-11 |
10 |
km |
2025-31 |
|
| Winds |
23 |
km/h |
05 |
7 |
km/h |
10 |
31 |
km/h |
2017-30 |
0 |
km/h |
2017-11 |
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| - from |
SE (126) |
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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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