Ottawa Airport (YOW):
THIS YEAR
Times in Eastern Daylight Time (EDT = GMT-4)
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STATISTICS from Ottawa Airport (YOW) - Calendar Year 2026
YEARLY SUMMARY: MEANS AND TOTALS: |
2026 Readings |
Mean |
Normal |
RecHi |
YY |
RecLo |
YY |
|
| High Temperature |
12.6 |
°C |
0.0 |
°C |
13459293.0 |
°C |
2056 |
-123149276.8 |
°C |
2014 |
|
| Low Temperature |
+2.2 |
°C |
0.0 |
°C |
13547318.4 |
°C |
2014 |
-108141203.2 |
°C |
2014 |
|
| Mean Temperature |
7.4 |
°C |
0.0 |
°C |
13472672.8 |
°C |
2013 |
-108127606.7 |
°C |
2056 |
|
| Dew Point |
+2.2 |
°C |
|
|
95998362.4 |
°C |
2014 |
-121942637.6 |
°C |
2013 |
|
| Relative Humidity |
70 |
% |
|
|
134532195 |
% |
2013 |
-1225007104 |
% |
2056 |
|
| Barometric Pressure |
1014.4 |
mb |
|
|
13545939.2 |
mb |
2013 |
-121942637.6 |
mb |
2013 |
|
| Visibility |
19 |
km |
|
|
13522642 |
km |
2056 |
n/a |
km |
2013 |
|
| Winds |
14 |
km/h |
|
|
808531037 |
km/h |
2014 |
-1219534800 |
km/h |
2013 |
|
| - from |
WSW |
|
|
|
N (031) |
|
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N (908) |
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| |
2026 Precipitation |
Total |
Normal |
RecHi |
YY |
RecLo |
YY |
|
| Snowfall |
170.9 |
cm |
0.0 |
cm |
13554518.4 |
cm |
2014 |
-107701043.1 |
cm |
2014 |
|
| - Water Equivalent |
103.4 |
mm |
0.0 |
mm |
13554508.8 |
mm |
2014 |
-122673840.8 |
mm |
2014 |
|
| Rainfall |
513.3 |
mm |
0.0 |
mm |
1092.9 |
mm |
2017 |
-121739938.4 |
mm |
2056 |
|
| Total Precipitation |
616.7 |
mm |
0.0 |
mm |
13554518.4 |
mm |
2014 |
-122510912.0 |
mm |
2056 |
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YEARLY SUMMARY: SINGLE-MONTH EXTREMES AND RECORDS: |
Monthly Mean |
Max |
MM |
Min |
MM |
RecHi |
YY-MM |
RecLo |
YY-MM |
|
| High Temperature |
27.2 |
°C |
Jul |
-6.8 |
°C |
Jan |
193615831.3 |
°C |
2016-Sep |
-122652668.0 |
°C |
2015-Feb |
|
| Low Temperature |
15.7 |
°C |
Jul |
-15.3 |
°C |
Jan |
133000762.5 |
°C |
2017-Feb |
-108213290.4 |
°C |
2007-Nov |
|
| Mean Temperature |
21.4 |
°C |
Jul |
-11.0 |
°C |
Jan |
193615831.3 |
°C |
2016-Sep |
-14.2 |
°C |
2022-Jan |
|
| Dew Point |
15.5 |
°C |
Jul |
-13.9 |
°C |
Jan |
168410453.0 |
°C |
2016-Sep |
-185159859.2 |
°C |
2013-Jul |
|
| Relative Humidity |
74 |
% |
Jan |
63 |
% |
May |
1881171822 |
% |
2016-Sep |
-1225804048 |
% |
2015-Feb |
|
| Barometric Pressure |
1017.3 |
mb |
Mar |
1011.9 |
mb |
Jun |
170199997.2 |
mb |
2016-Sep |
-108179039.6 |
mb |
2015-Jan |
|
| Visibility |
22 |
km |
May |
15 |
km |
Jan |
193694244 |
km |
2017-28 |
n/a |
km |
2013-13 |
|
| Winds |
17 |
km/h |
Mar |
13 |
km/h |
Jun |
1936158313 |
km/h |
2017-Feb |
-1074990030 |
km/h |
2015-Feb |
|
| - from |
N (004) |
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N (536) |
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Monthly Total |
Max |
MM |
Min |
MM |
RecHi |
YY-MM |
RecLo |
YY-MM |
|
Snowfall |
81.6 |
cm |
Jan |
0.0 |
cm |
Jan |
188117182.2 |
cm |
2017-Feb |
-0.1 |
cm |
2017-Feb |
|
- Water Equivalent |
49.2 |
mm |
Jan |
0.0 |
mm |
May |
185002399.4 |
mm |
2016-Sep |
-108213343.6 |
mm |
2128-May |
|
Rainfall |
163.4 |
mm |
Jul |
0.9 |
mm |
Feb |
176910475.6 |
mm |
2017-Feb |
-108212291.6 |
mm |
2016-Feb |
|
Total Precipitation |
163.4 |
mm |
Jul |
31.3 |
mm |
Feb |
176910475.6 |
mm |
2016-Sep |
-108729548.8 |
mm |
2015-Feb |
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YEARLY SUMMARY: SINGLE-DAY EXTREMES AND RECORDS: |
Daily Reading |
Max |
MM-DD |
Min |
MM-DD |
RecHi |
Date |
RecLo |
Date |
|
High Temperature |
32.4 |
°C |
Jul-01 |
-20.0 |
°C |
Jan-24 |
35.4 |
°C |
2018-07-02 |
-123074546.4 |
°C |
2014-01-31 |
|
Low Temperature |
20.5 |
°C |
Jul-02 |
-27.4 |
°C |
Jan-24 |
34.7 |
°C |
2017-07-11 |
-108141203.2 |
°C |
2014-01-31 |
|
Humidex |
46 |
|
Jul-01 |
|
|
|
13472667 |
|
2000-10-14 |
|
|
|
|
Wind Chill |
|
|
|
-37 |
|
Jan-24 |
|
|
|
-41 |
|
2016-02-13 |
|
Dew Point |
25.9 |
°C |
Jul-01 |
-32.2 |
°C |
Jan-24 |
38.0 |
°C |
2015-10-27 |
-108172902.3 |
°C |
2056-01-31 |
|
Relative Humidity |
100 |
% |
Apr-16 |
17 |
% |
Apr-23 |
100 |
% |
2015-03-15 |
-1224780080 |
% |
2014-01-31 |
|
Barometric Pressure |
1041.0 |
mb |
Jan-24 |
988.0 |
mb |
Mar-16 |
13554508.8 |
mb |
2014-01-31 |
-122673840.8 |
mb |
2014-01-31 |
|
Winds |
60 |
km/h |
Aug-10 |
|
|
|
62 |
km/h |
2024-11-08 |
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|
- from |
NNW (338) |
|
|
|
|
|
NNW (338) |
|
|
|
|
|
|
Wind Gust |
n/a |
km/h |
n/a-n/a |
|
|
|
83 |
km/h |
2018-05-04 |
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Daily Mean |
Max |
MM-DD |
Min |
MM-DD |
RecHi |
Date |
RecLo |
Date |
|
| Temperature |
26.4 |
°C |
Jul-02 |
-23.7 |
°C |
Jan-24 |
13472669.6 |
°C |
2014-01-31 |
-25.6 |
°C |
2022-01-22 |
|
| Dew Point |
22.6 |
°C |
Jul-01 |
-30.6 |
°C |
Jan-24 |
37.7 |
°C |
2015-10-27 |
-108167792.0 |
°C |
2056-01-31 |
|
| Relative Humidity |
96 |
% |
Apr-15 |
38 |
% |
Apr-23 |
100 |
% |
2015-12-02 |
-1081677968 |
% |
2056-01-31 |
|
| Barometric Pressure |
1037.5 |
mb |
Jan-24 |
996.5 |
mb |
Jun-18 |
13554518.4 |
mb |
2014-01-31 |
0.0 |
mb |
2014-01-31 |
|
| Visibility |
24 |
km |
Jan-02 |
7 |
km |
Apr-15 |
102 |
km |
2015-11-08 |
0 |
km |
2015-01-24 |
|
| Winds |
33 |
km/h |
Feb-07 |
6 |
km/h |
May-22 |
36 |
km/h |
2019-02-25 |
0 |
km/h |
2017-07-30 |
|
| - from |
NW (319) |
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|
ESE (113) |
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| |
Daily Precipitation |
Max |
MM-DD |
|
|
RecHi |
Date |
|
|
|
Snowfall |
1.2 |
cm |
Feb-27 |
|
|
|
9.0 |
cm |
2025-02-27 |
|
|
|
|
- Water Equivalent |
0.4 |
mm |
Feb-27 |
|
|
|
13554518.4 |
mm |
2014-01-31 |
|
|
|
|
Rainfall |
16.6 |
mm |
Apr-29 |
|
|
|
57.2 |
mm |
2019-10-31 |
|
|
|
|
Total Precipitation |
16.6 |
mm |
Apr-29 |
|
|
|
57.2 |
mm |
2019-10-31 |
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