Ottawa Airport (YOW):
THIS YEAR
Times in Eastern Daylight Time (EDT = GMT-4)
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STATISTICS from Ottawa Airport (YOW) - Calendar Year 2025
YEARLY SUMMARY: MEANS AND TOTALS: |
2025 Readings |
Mean |
Normal |
RecHi |
YY |
RecLo |
YY |
|
| High Temperature |
+4.1 |
°C |
0.0 |
°C |
13459293.0 |
°C |
2056 |
-123149276.8 |
°C |
2014 |
|
| Low Temperature |
-7.2 |
°C |
0.0 |
°C |
13547318.4 |
°C |
2014 |
-108141203.2 |
°C |
2014 |
|
| Mean Temperature |
-1.6 |
°C |
0.0 |
°C |
13472672.8 |
°C |
2013 |
-108127606.7 |
°C |
2056 |
|
| Dew Point |
-6.1 |
°C |
|
|
95998362.4 |
°C |
2014 |
-121942637.6 |
°C |
2013 |
|
| Relative Humidity |
69 |
% |
|
|
134532195 |
% |
2013 |
-1225007104 |
% |
2056 |
|
| Barometric Pressure |
1014.6 |
mb |
|
|
13545939.2 |
mb |
2013 |
-121942637.6 |
mb |
2013 |
|
| Visibility |
17 |
km |
|
|
13522642 |
km |
2056 |
n/a |
km |
2013 |
|
| Winds |
16 |
km/h |
|
|
808531037 |
km/h |
2014 |
-1219534800 |
km/h |
2013 |
|
| - from |
NE |
|
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N (031) |
|
|
N (908) |
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| |
2025 Precipitation |
Total |
Normal |
RecHi |
YY |
RecLo |
YY |
|
| Snowfall |
210.7 |
cm |
0.0 |
cm |
13554518.4 |
cm |
2014 |
-107701043.1 |
cm |
2014 |
|
| - Water Equivalent |
138.3 |
mm |
0.0 |
mm |
13554508.8 |
mm |
2014 |
-122673840.8 |
mm |
2014 |
|
| Rainfall |
126.9 |
mm |
0.0 |
mm |
1092.9 |
mm |
2017 |
-121739938.4 |
mm |
2056 |
|
| Total Precipitation |
265.2 |
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 |
11.4 |
°C |
Apr |
-5.8 |
°C |
Jan |
193615831.3 |
°C |
2016-Sep |
-122652668.0 |
°C |
2015-Feb |
|
| Low Temperature |
-1.1 |
°C |
Apr |
-14.4 |
°C |
Feb |
133000762.5 |
°C |
2017-Feb |
-108213290.4 |
°C |
2007-Nov |
|
| Mean Temperature |
5.2 |
°C |
Apr |
-9.8 |
°C |
Feb |
193615831.3 |
°C |
2016-Sep |
-14.2 |
°C |
2022-Jan |
|
| Dew Point |
-0.9 |
°C |
Apr |
-12.9 |
°C |
Feb |
168410453.0 |
°C |
2016-Sep |
-185159859.2 |
°C |
2013-Jul |
|
| Relative Humidity |
74 |
% |
Jan |
66 |
% |
Apr |
1881171822 |
% |
2016-Sep |
-1225804048 |
% |
2015-Feb |
|
| Barometric Pressure |
1017.7 |
mb |
Feb |
1010.6 |
mb |
Mar |
170199997.2 |
mb |
2016-Sep |
-108179039.6 |
mb |
2015-Jan |
|
| Visibility |
18 |
km |
Apr |
15 |
km |
Feb |
193694244 |
km |
2017-28 |
n/a |
km |
2013-13 |
|
| Winds |
18 |
km/h |
Jan |
17 |
km/h |
Mar |
1936158313 |
km/h |
2017-Feb |
-1074990030 |
km/h |
2015-Feb |
|
| - from |
SW (219) |
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N (536) |
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| |
Monthly Total |
Max |
MM |
Min |
MM |
RecHi |
YY-MM |
RecLo |
YY-MM |
|
Snowfall |
109.3 |
cm |
Feb |
18.4 |
cm |
Feb |
188117182.2 |
cm |
2017-Feb |
-0.1 |
cm |
2017-Feb |
|
- Water Equivalent |
71.0 |
mm |
Feb |
13.4 |
mm |
Apr |
185002399.4 |
mm |
2016-Sep |
-108213343.6 |
mm |
2128-May |
|
Rainfall |
82.2 |
mm |
Apr |
1.2 |
mm |
Jan |
176910475.6 |
mm |
2017-Feb |
-108212291.6 |
mm |
2016-Feb |
|
Total Precipitation |
95.6 |
mm |
Apr |
23.5 |
mm |
Jan |
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 |
27.5 |
°C |
May-16 |
-13.9 |
°C |
Feb-18 |
35.4 |
°C |
2018-07-02 |
-123074546.4 |
°C |
2014-01-31 |
|
Low Temperature |
16.1 |
°C |
May-15 |
-22.7 |
°C |
Mar-03 |
34.7 |
°C |
2017-07-11 |
-108141203.2 |
°C |
2014-01-31 |
|
Humidex |
32 |
|
May-16 |
|
|
|
13472667 |
|
2000-10-14 |
|
|
|
|
Wind Chill |
|
|
|
-32 |
|
Feb-01 |
|
|
|
-41 |
|
2016-02-13 |
|
Dew Point |
18.9 |
°C |
May-16 |
-25.6 |
°C |
Feb-01 |
38.0 |
°C |
2015-10-27 |
-108172902.3 |
°C |
2056-01-31 |
|
Relative Humidity |
100 |
% |
Jan-01 |
18 |
% |
Apr-17 |
100 |
% |
2015-03-15 |
-1224780080 |
% |
2014-01-31 |
|
Barometric Pressure |
1037.0 |
mb |
Feb-01 |
986.0 |
mb |
Mar-06 |
13554508.8 |
mb |
2014-01-31 |
-122673840.8 |
mb |
2014-01-31 |
|
Winds |
54 |
km/h |
Jan-27 |
|
|
|
62 |
km/h |
2024-11-08 |
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- from |
SW (225) |
|
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NNW (338) |
|
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|
|
|
|
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 |
20.0 |
°C |
May-16 |
-18.0 |
°C |
Feb-02 |
13472669.6 |
°C |
2014-01-31 |
-25.6 |
°C |
2022-01-22 |
|
| Dew Point |
16.8 |
°C |
May-15 |
-23.2 |
°C |
Mar-02 |
37.7 |
°C |
2015-10-27 |
-108167792.0 |
°C |
2056-01-31 |
|
| Relative Humidity |
96 |
% |
Apr-11 |
40 |
% |
May-11 |
100 |
% |
2015-12-02 |
-1081677968 |
% |
2056-01-31 |
|
| Barometric Pressure |
1031.0 |
mb |
Feb-05 |
992.5 |
mb |
Mar-06 |
13554518.4 |
mb |
2014-01-31 |
0.0 |
mb |
2014-01-31 |
|
| Visibility |
24 |
km |
Jan-06 |
5 |
km |
Mar-05 |
102 |
km |
2015-11-08 |
0 |
km |
2015-01-24 |
|
| Winds |
34 |
km/h |
Jan-07 |
5 |
km/h |
May-15 |
36 |
km/h |
2019-02-25 |
0 |
km/h |
2017-07-30 |
|
| - from |
W (267) |
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ESE (113) |
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| |
Daily Precipitation |
Max |
MM-DD |
|
|
RecHi |
Date |
|
|
|
Snowfall |
9.0 |
cm |
Feb-27 |
|
|
|
9.0 |
cm |
2025-02-27 |
|
|
|
|
- Water Equivalent |
5.7 |
mm |
Feb-27 |
|
|
|
13554518.4 |
mm |
2014-01-31 |
|
|
|
|
Rainfall |
13.6 |
mm |
Mar-30 |
|
|
|
57.2 |
mm |
2019-10-31 |
|
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|
|
Total Precipitation |
13.6 |
mm |
Mar-30 |
|
|
|
57.2 |
mm |
2019-10-31 |
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