Ottawa Airport (YOW):
PRECIPITATION ANALYSES
Times in Eastern Daylight Time (EDT = GMT-4)
|
|
|
LIVE OBSERVATIONS at Ottawa Airport (YOW) - Sunday, October 18, 2026 at 06:00 EDT
TODAY: |
Sunday Totals + Records |
Total |
Normal |
RecHi |
YY |
|
| Snow: |
0.0 |
cm |
0.0 |
cm |
2.5 |
cm |
1959 |
|
| -Water Equivalent: |
0.0 |
mm |
0.0 |
mm |
0.0 |
mm |
2017 |
|
| Rain: |
0.0 |
mm |
0.0 |
mm |
24.6 |
mm |
1967 |
|
| Total Precipitation: |
0.0 |
mm |
0.0 |
mm |
24.6 |
mm |
1967 |
|
| |
|
YESTERDAY: |
Saturday Totals + Records |
Total |
Normal |
RecHi |
YY |
|
| Snow: |
0.0 |
cm |
0.0 |
cm |
1.6 |
cm |
1989 |
|
| -Water Equivalent: |
0.0 |
mm |
0.0 |
mm |
0.0 |
mm |
2017 |
|
| Rain: |
0.0 |
mm |
0.0 |
mm |
26.8 |
mm |
2006 |
|
| Total Precipitation: |
0.0 |
mm |
0.0 |
mm |
26.8 |
mm |
2006 |
|
| |
|
TOMORROW: |
Monday All-Time Records |
|
Normal |
RecHi |
YY |
|
| Snow: |
|
0.0 |
cm |
0.5 |
cm |
1967 |
|
| -Water Equivalent: |
|
0.0 |
mm |
0.0 |
mm |
2017 |
|
| Rain: |
|
0.0 |
mm |
20.4 |
mm |
2007 |
|
| Total Precipitation: |
|
0.0 |
mm |
20.4 |
mm |
2007 |
|
| |
|
THIS MONTH: |
October Totals + Records |
Oct |
Normal |
Diff. |
RecHi |
YY |
RecLo |
YY |
|
| Snow: |
0.0 |
cm |
0.0 |
cm |
|
cm |
0.0 |
cm |
2017 |
0.0 |
cm |
2017 |
|
| -Water Equivalent: |
0.0 |
mm |
0.0 |
mm |
|
mm |
0.0 |
mm |
2017 |
0.0 |
mm |
2017 |
|
| Rain: |
61.9 |
mm |
0.0 |
mm |
|
mm |
175.1 |
mm |
2019 |
0.0 |
mm |
2018 |
|
| Total Precipitation: |
61.9 |
mm |
0.0 |
mm |
|
mm |
175.1 |
mm |
2019 |
0.0 |
mm |
2018 |
|
|
Daily Extremes + Records |
Max |
Day |
RecHi |
YY-DD |
|
| Daily Snow: |
0.0 |
cm |
01 |
0.0 |
cm |
2017-01 |
|
| -Water Equivalent: |
0.0 |
mm |
01 |
0.0 |
mm |
2017-01 |
|
| Daily Rain: |
0.0 |
mm |
01 |
57.2 |
mm |
2019-31 |
|
| Daily Total Precipitation: |
0.0 |
mm |
01 |
57.2 |
mm |
2019-31 |
|
| |
|
LAST MONTH: |
September Totals + Records |
Sep |
Normal |
Diff. |
RecHi |
YY |
RecLo |
YY |
|
| Snow: |
0.0 |
cm |
0.0 |
cm |
|
cm |
0.0 |
cm |
2017 |
0.0 |
cm |
2017 |
|
| -Water Equivalent: |
0.0 |
mm |
0.0 |
mm |
|
mm |
0.0 |
mm |
2017 |
0.0 |
mm |
2017 |
|
| Rain: |
27.4 |
mm |
0.0 |
mm |
|
mm |
110.2 |
mm |
2019 |
0.0 |
mm |
2018 |
|
| Total Precipitation: |
27.4 |
mm |
0.0 |
mm |
|
mm |
110.2 |
mm |
2019 |
0.0 |
mm |
2018 |
|
|
Daily Extremes + Records |
Max |
Day |
RecHi |
YY-DD |
|
| Daily Snow: |
0.0 |
cm |
01 |
0.0 |
cm |
2017-01 |
|
| -Water Equivalent: |
0.0 |
mm |
01 |
0.0 |
mm |
2017-01 |
|
| Daily Rain: |
0.2 |
mm |
30 |
28.0 |
mm |
2017-16 |
|
| Daily Total Precipitation: |
0.2 |
mm |
30 |
28.0 |
mm |
2017-16 |
|
| |
|
NEXT MONTH: |
November Totals + Records |
Nov |
Normal |
Diff. |
RecHi |
YY |
RecLo |
YY |
|
| Snow: |
|
|
0.0 |
cm |
|
|
32.5 |
cm |
2025 |
0.0 |
cm |
2025 |
|
| -Water Equivalent: |
|
|
0.0 |
mm |
|
|
23.8 |
mm |
2025 |
0.0 |
mm |
2017 |
|
| Rain: |
|
|
0.0 |
mm |
|
|
123.0 |
mm |
2022 |
0.0 |
mm |
2017 |
|
| Total Precipitation: |
|
|
0.0 |
mm |
|
|
123.0 |
mm |
2022 |
0.0 |
mm |
2017 |
|
|
Daily All-Time Records |
|
RecHi |
YY-DD |
|
| Daily Snow: |
|
5.4 |
cm |
2025-30 |
|
| -Water Equivalent: |
|
4.0 |
mm |
2025-30 |
|
| Daily Rain: |
|
14.0 |
mm |
2022-30 |
|
| Daily Total Precipitation: |
|
14.0 |
mm |
2022-30 |
|
| |
|
THIS YEAR: |
Annual Totals + Records |
2026 |
Normal |
Diff. |
RecHi |
YY |
RecLo |
YY |
|
| Snow: |
170.9 |
cm |
0.0 |
cm |
|
cm |
188117182.2 |
cm |
2017 |
-0.1 |
cm |
2017 |
|
| -Water Equivalent: |
103.4 |
mm |
0.0 |
mm |
|
mm |
185002399.4 |
mm |
2016 |
-108213343.6 |
mm |
2128 |
|
| Rain: |
683.2 |
mm |
0.0 |
mm |
|
mm |
176910475.6 |
mm |
2017 |
-108212291.6 |
mm |
2016 |
|
| Total Precipitation: |
786.6 |
mm |
0.0 |
mm |
|
mm |
176910475.6 |
mm |
2016 |
-108729548.8 |
mm |
2015 |
|
|
Monthly Extremes + Records |
Max |
MM |
Min |
MM |
RecHi |
YY-MM |
RecLo |
YY-MM |
|
| Snow: |
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 |
|
| Rain: |
163.4 |
mm |
Jul |
0.9 |
mm |
Feb |
176910475.6 |
mm |
2017-Feb |
-108212291.6 |
mm |
2016-Feb |
|
| Total Precipitation: |
163.4 |
mm |
Jul |
27.2 |
mm |
Sep |
176910475.6 |
mm |
2016-Sep |
-108729548.8 |
mm |
2015-Feb |
|
|
Daily Extremes + Records |
Max |
M-DD |
RecHi |
Date |
|
| Daily Snow: |
1.2 |
cm |
Feb-27 |
9.0 |
cm |
2025-02-27 |
|
| -Water Equivalent: |
0.4 |
mm |
Feb-27 |
13554518.4 |
mm |
2014-01-31 |
|
| Daily Rain: |
16.6 |
mm |
Apr-29 |
57.2 |
mm |
2019-10-31 |
|
| Daily Total Precipitation: |
16.6 |
mm |
Apr-29 |
57.2 |
mm |
2019-10-31 |
|
| |
|
LAST YEAR: |
Annual Totals |
2026 |
Normal |
Diff. |
|
| Snow: |
294.6 |
cm |
0.0 |
cm |
|
cm |
|
| -Water Equivalent: |
191.4 |
mm |
0.0 |
mm |
|
mm |
|
| Rain: |
577.5 |
mm |
0.0 |
mm |
|
mm |
|
| Total Precipitation: |
768.9 |
mm |
0.0 |
mm |
|
mm |
|
|
Monthly Extremes |
Max |
MM |
Min |
MM |
|
| Snow: |
109.3 |
cm |
Feb |
0.0 |
cm |
Feb |
|
| -Water Equivalent: |
71.0 |
mm |
Feb |
0.0 |
mm |
May |
|
| Rain: |
141.4 |
mm |
Oct |
1.2 |
mm |
Jan |
|
| Total Precipitation: |
141.4 |
mm |
Oct |
23.5 |
mm |
Jan |
|
|
Daily Extremes |
Max |
M-DD |
|
| Daily Snow: |
9.0 |
cm |
Feb-27 |
|
| -Water Equivalent: |
5.7 |
mm |
Feb-27 |
|
| Daily Rain: |
30.9 |
mm |
Oct-30 |
|
| Daily Total Precipitation: |
30.9 |
mm |
Oct-30 |
|
| |
|
