Ottawa Airport (YOW):
THIS YEAR
Times in EST (Eastern Standard Time = GMT-5)
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STATISTICS from Ottawa Airport (YOW) - Calendar Year 2024
YEARLY SUMMARY: MEANS AND TOTALS: |
2024 Readings |
Mean |
Normal |
RecHi |
YY |
RecLo |
YY |
|
| High Temp |
13.2 |
°C |
0.0 |
°C |
14.9 |
°C |
2021 |
-8.7 |
°C |
2022 |
|
| Low Temp |
+3.9 |
°C |
0.0 |
°C |
+4.0 |
°C |
2021 |
-20.8 |
°C |
2022 |
|
| Mean Temp |
8.6 |
°C |
0.0 |
°C |
9.4 |
°C |
2021 |
-14.8 |
°C |
2022 |
|
| Dew Point |
5.4 |
°C |
|
|
5.4 |
°C |
2024 |
-18.2 |
°C |
2022 |
|
| Relative Humidity |
73 |
% |
|
|
84 |
% |
2023 |
58 |
% |
2014 |
|
| Barometric Pressure |
1015.1 |
mb |
|
|
1020.8 |
mb |
2018 |
1014.2 |
mb |
2012 |
|
| Visibility |
20 |
km |
|
|
22 |
km |
2015 |
14 |
km |
2012 |
|
| Winds |
14 |
km/h |
|
|
18 |
km/h |
2019 |
12 |
km/h |
2014 |
|
| - from |
NE |
|
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SE |
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|
NNW |
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2024 Precipitation |
Total |
Normal |
RecHi |
YY |
RecLo |
YY |
|
| Snowfall |
86.0 |
cm |
0.0 |
cm |
413.4 |
cm |
1971 |
41.4 |
cm |
1971
| |
|
| - Water Equiv. |
61.5 |
mm |
0.0 |
mm |
380.6 |
mm |
1971 |
25.5 |
mm |
2024
| |
|
| Rain |
665.1 |
mm |
0.0 |
mm |
1119.9 |
mm |
2017 |
0.3 |
mm |
2021
| |
|
| Total Precipitation |
718.7 |
mm |
0.0 |
mm |
1313.2 |
mm |
2017 |
30.2 |
mm |
2021
| |
|
| |
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YEARLY SUMMARY: SINGLE-MONTH EXTREMES AND RECORDS: |
Monthly Mean |
Max |
MM |
Min |
MM |
RecHi |
YY-MM |
RecLo |
YY-MM |
|
| High Temp |
26.9 |
°C |
Jul |
-2.8 |
°C |
Jan |
30.5 |
°C |
2020-Jul |
-12.9 |
°C |
1994-Jan |
|
| Low Temp |
16.3 |
°C |
Jul |
-9.4 |
°C |
Jan |
17.5 |
°C |
2020-Jul |
-23.1 |
°C |
1994-Jan |
|
| Temperature |
21.6 |
°C |
Jul |
-6.1 |
°C |
Jan |
24.0 |
°C |
2020-Jul |
-18.0 |
°C |
1994-Jan |
|
| Dew Point |
17.7 |
°C |
Jul |
-9.1 |
°C |
Jan |
17.7 |
°C |
2024-Jul |
-20.4 |
°C |
2015-Feb |
|
| Relative Humidity |
79 |
% |
Aug |
65 |
% |
Mar |
95 |
% |
2017-Nov |
0 |
% |
2014-Nov |
|
| Barometric Pressure |
1016.5 |
mb |
Jan |
1012.0 |
mb |
Jun |
1024.0 |
mb |
2017-Nov |
1010.3 |
mb |
2012-Apr |
|
| Visibility |
21 |
km |
Jun |
16 |
km |
Jan |
32 |
km |
2015-Oct |
0 |
km |
2014-Nov |
|
| Winds |
18 |
km/h |
Apr |
11 |
km/h |
Jul |
19 |
km/h |
2012-Apr |
0 |
km/h |
2014-Nov |
|
| - from |
NW |
|
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|
|
W |
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|
| |
Monthly Total |
Max |
MM |
Min |
MM |
RecHi |
YY-MM |
RecLo |
YY-MM |
|
Snowfall |
41.4 |
cm |
Jan |
0.0 |
cm |
Jan |
159.5 |
cm |
1971-Feb |
0.0 |
cm |
1971-Feb |
|
- Water Equiv. |
25.5 |
mm |
Jan |
0.0 |
mm |
May |
154.1 |
mm |
1971-Feb |
0.0 |
mm |
1939-May |
|
Rainfall |
154.0 |
mm |
Jul |
4.3 |
mm |
Feb |
249.8 |
mm |
2017-Jul |
0.0 |
mm |
1940-Jan |
|
Total Precipitation |
154.0 |
mm |
Jul |
16.0 |
mm |
Feb |
249.8 |
mm |
2017-Jul |
0.0 |
mm |
2013-Apr |
|
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YEARLY SUMMARY: SINGLE-DAY EXTREMES AND RECORDS: |
Daily Reading |
Max |
MM-DD |
Min |
MM-DD |
RecHi |
Date |
RecLo |
Date |
|
High Temp |
33.2 |
°C |
Jun-19 |
-11.6 |
°C |
Jan-20 |
37.8 |
°C |
1944-08-11 |
-28.1 |
°C |
1981-01-03 |
|
Low Temp |
22.0 |
°C |
Jun-19 |
-18.4 |
°C |
Jan-21 |
25.0 |
°C |
1955-07-09 |
-36.1 |
°C |
1943-02-15 |
|
Humidex |
44 |
|
Jun-19 |
|
|
|
47 |
|
2018-07-01 |
|
|
|
|
Wind Chill |
|
|
|
-27 |
|
Jan-19 |
|
|
|
-43 |
|
2023-02-03 |
|
Dew Point |
24.6 |
°C |
Jul-16 |
-24.5 |
°C |
Feb-24 |
25.7 |
°C |
2019-07-20 |
-36.1 |
°C |
2023-02-04 |
|
Relative Humidity |
100 |
% |
Jan-10 |
16 |
% |
Mar-24 |
100 |
% |
2012-03-21 |
0 |
% |
2014-10-15 |
|
Barometric Pressure |
1036.0 |
mb |
Jan-23 |
980.0 |
mb |
Jan-10 |
1046.0 |
mb |
2020-01-17 |
972.0 |
mb |
2017-10-30 |
|
Winds |
63 |
km/h |
Feb-28 |
|
|
|
74 |
km/h |
2013-10-04 |
|
|
|
|
- from |
WNW |
|
|
|
|
|
NE |
|
|
|
|
|
|
Wind Gust |
n/a |
km/h |
n/a-n/a |
|
|
|
97 |
km/h |
2017-10-15 |
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| |
Daily Mean |
Max |
MM-DD |
Min |
MM-DD |
RecHi |
Date |
RecLo |
Date |
|
| Temperature |
27.6 |
°C |
Jun-19 |
-14.6 |
°C |
Jan-20 |
30.0 |
°C |
1955-07-09 |
-31.3 |
°C |
1981-01-03 |
|
| Dew Point |
22.8 |
°C |
Jun-19 |
-21.4 |
°C |
Feb-24 |
23.6 |
°C |
2018-07-01 |
-31.1 |
°C |
2013-01-23 |
|
| Relative Humidity |
100 |
% |
Jul-10 |
42 |
% |
Mar-07 |
100 |
% |
2016-11-30 |
0 |
% |
2014-10-15 |
|
| Barometric Pressure |
1032.0 |
mb |
Apr-26 |
990.0 |
mb |
Jan-10 |
1041.6 |
mb |
2015-01-13 |
971.2 |
mb |
2012-07-08 |
|
| Visibility |
24 |
km |
Jan-01 |
8 |
km |
Jan-27 |
53 |
km |
2018-08-12 |
0 |
km |
2014-10-15 |
|
| Winds |
33 |
km/h |
Apr-03 |
4 |
km/h |
Jan-27 |
42 |
km/h |
2019-02-25 |
0 |
km/h |
2014-10-15 |
|
| - from |
NW |
|
|
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|
|
NNW |
|
|
|
|
|
|
| |
Daily Precipitation |
Max |
MM-DD |
|
|
RecHi |
Date |
|
|
|
Snowfall |
7.9 |
cm |
Aug-21 |
|
|
|
40.6 |
cm |
1947-03-02 |
|
|
|
|
- Water Equiv. |
7.9 |
mm |
Aug-21 |
|
|
|
40.6 |
mm |
1947-03-02 |
|
|
|
|
Rainfall |
14.1 |
mm |
Apr-30 |
|
|
|
135.4 |
mm |
2004-09-09 |
|
|
|
|
Total Precipitation |
14.1 |
mm |
Apr-30 |
|
|
|
135.4 |
mm |
2004-09-09 |
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