Ottawa Airport (YOW):
LAST YEAR
Times in Eastern Standard Time (EST = GMT-5)
|
|
|
STATISTICS from Ottawa Airport (YOW) - Calendar Year 2025
YEARLY SUMMARY: MEANS AND TOTALS: |
2025 Readings |
Mean |
Normal |
RecHi |
YY |
RecLo |
YY |
|
| High Temperature |
12.0 |
°C |
0.0 |
°C |
13459293.0 |
°C |
2056 |
-123149276.8 |
°C |
2014 |
|
| Low Temperature |
+0.8 |
°C |
0.0 |
°C |
13547318.4 |
°C |
2014 |
-108141203.2 |
°C |
2014 |
|
| Mean Temperature |
6.4 |
°C |
0.0 |
°C |
13472672.8 |
°C |
2013 |
-108127606.7 |
°C |
2056 |
|
| Dew Point |
+1.3 |
°C |
|
|
95998362.4 |
°C |
2014 |
-121942637.6 |
°C |
2013 |
|
| Relative Humidity |
72 |
% |
|
|
134532195 |
% |
2013 |
-1225007104 |
% |
2056 |
|
| Barometric Pressure |
1015.2 |
mb |
|
|
13545939.2 |
mb |
2013 |
-121942637.6 |
mb |
2013 |
|
| Visibility |
18 |
km |
|
|
13522642 |
km |
2056 |
n/a |
km |
2013 |
|
| Winds |
15 |
km/h |
|
|
808531037 |
km/h |
2014 |
-1219534800 |
km/h |
2013 |
|
| - from |
SW (228) |
|
|
|
N (031) |
|
|
N (908) |
|
|
|
| |
2025 Precipitation |
Total |
Normal |
RecHi |
YY |
RecLo |
YY |
|
| Snowfall |
294.6 |
cm |
0.0 |
cm |
13554518.4 |
cm |
2014 |
-107701043.1 |
cm |
2014 |
|
| - Water Equivalent |
191.4 |
mm |
0.0 |
mm |
13554508.8 |
mm |
2014 |
-122673840.8 |
mm |
2014 |
|
| Rainfall |
577.5 |
mm |
0.0 |
mm |
1092.9 |
mm |
2017 |
-121739938.4 |
mm |
2056 |
|
| Total Precipitation |
768.9 |
mm |
0.0 |
mm |
13554518.4 |
mm |
2014 |
-122510912.0 |
mm |
2056 |
|
| |
|
YEARLY SUMMARY: SINGLE-MONTH EXTREMES AND RECORDS: |
Monthly Mean |
Max |
MM |
Min |
MM |
RecHi |
YY-MM |
RecLo |
YY-MM |
|
| High Temperature |
28.7 |
°C |
Jul |
-5.8 |
°C |
Jan |
193615831.3 |
°C |
2016-Sep |
-122652668.0 |
°C |
2015-Feb |
|
| Low Temperature |
15.3 |
°C |
Jul |
-14.4 |
°C |
Feb |
133000762.5 |
°C |
2017-Feb |
-108213290.4 |
°C |
2007-Nov |
|
| Mean Temperature |
22.0 |
°C |
Jul |
-9.8 |
°C |
Feb |
193615831.3 |
°C |
2016-Sep |
-14.2 |
°C |
2022-Jan |
|
| Dew Point |
16.1 |
°C |
Jul |
-12.9 |
°C |
Feb |
168410453.0 |
°C |
2016-Sep |
-185159859.2 |
°C |
2013-Jul |
|
| Relative Humidity |
80 |
% |
Nov |
66 |
% |
Apr |
1881171822 |
% |
2016-Sep |
-1225804048 |
% |
2015-Feb |
|
| Barometric Pressure |
1019.3 |
mb |
Oct |
1010.6 |
mb |
Mar |
170199997.2 |
mb |
2016-Sep |
-108179039.6 |
mb |
2015-Jan |
|
| Visibility |
22 |
km |
Oct |
15 |
km |
Dec |
193694244 |
km |
2017-Feb |
n/a |
km |
2013-Jul |
|
| Winds |
18 |
km/h |
Jan |
11 |
km/h |
Sep |
1936158313 |
km/h |
2017-Feb |
-1074990030 |
km/h |
2015-Feb |
|
| - from |
SW (219) |
|
|
|
|
|
N (536) |
|
|
|
|
|
|
| |
Monthly Total |
Max |
MM |
Min |
MM |
RecHi |
YY-MM |
RecLo |
YY-MM |
|
Snowfall |
109.3 |
cm |
Feb |
0.0 |
cm |
Feb |
188117182.2 |
cm |
2017-Feb |
-0.1 |
cm |
2017-Feb |
|
- Water Equivalent |
71.0 |
mm |
Feb |
0.0 |
mm |
May |
185002399.4 |
mm |
2016-Sep |
-108213343.6 |
mm |
2128-May |
|
Rainfall |
141.4 |
mm |
Oct |
1.2 |
mm |
Jan |
176910475.6 |
mm |
2017-Feb |
-108212291.6 |
mm |
2016-Feb |
|
Total Precipitation |
141.4 |
mm |
Oct |
23.5 |
mm |
Jan |
176910475.6 |
mm |
2016-Sep |
-108729548.8 |
mm |
2015-Feb |
|
| |
|
YEARLY SUMMARY: SINGLE-DAY EXTREMES AND RECORDS: |
Daily Reading |
Max |
MM-DD |
Min |
MM-DD |
RecHi |
Date |
RecLo |
Date |
|
High Temperature |
35.1 |
°C |
Aug-12 |
-14.6 |
°C |
Dec-26 |
35.4 |
°C |
2018-07-02 |
-123074546.4 |
°C |
2014-01-31 |
|
Low Temperature |
23.7 |
°C |
Jun-25 |
-22.7 |
°C |
Mar-03 |
34.7 |
°C |
2017-07-11 |
-108141203.2 |
°C |
2014-01-31 |
|
Humidex |
46 |
|
Jun-23 |
|
|
|
13472667 |
|
2000-10-14 |
|
|
|
|
Wind Chill |
|
|
|
-32 |
|
Feb-01 |
|
|
|
-41 |
|
2016-02-13 |
|
Dew Point |
27.0 |
°C |
Jun-24 |
-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 |
985.0 |
mb |
Dec-19 |
13554508.8 |
mb |
2014-01-31 |
-122673840.8 |
mb |
2014-01-31 |
|
Winds |
57 |
km/h |
Dec-21 |
|
|
|
62 |
km/h |
2024-11-08 |
|
|
|
|
- from |
W (270) |
|
|
|
|
|
NNW (338) |
|
|
|
|
|
|
Wind Gust |
n/a |
km/h |
n/a-n/a |
|
|
|
83 |
km/h |
2018-04 |
|
|
|
|
| |
Daily Mean |
Max |
MM-DD |
Min |
MM-DD |
RecHi |
Date |
RecLo |
Date |
|
| Temperature |
28.5 |
°C |
Jun-24 |
-18.0 |
°C |
Feb-02 |
13472669.6 |
°C |
2014-01-31 |
-25.6 |
°C |
2022-01-22 |
|
| Dew Point |
23.5 |
°C |
Jul-13 |
-23.2 |
°C |
Mar-02 |
37.7 |
°C |
2015-10-27 |
-108167792.0 |
°C |
2056-01-31 |
|
| Relative Humidity |
100 |
% |
Jul-07 |
40 |
% |
May-11 |
100 |
% |
2015-12-02 |
-1081677968 |
% |
2056-01-31 |
|
| Barometric Pressure |
1033.0 |
mb |
Oct-09 |
992.0 |
mb |
Oct-31 |
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) |
|
|
|
|
|
WNW (282) |
|
|
|
|
|
|
| |
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 |
30.9 |
mm |
Oct-30 |
|
|
|
57.2 |
mm |
2019-10-31 |
|
|
|
|
Total Precipitation |
30.9 |
mm |
Oct-30 |
|
|
|
57.2 |
mm |
2019-10-31 |
|
|
|
|
|
| |