Notices

What's New in latest Release from April 7th, 2021:

- Updated Glossary, including Speed of Maximum Gust, and Total Hourly Precipitation

- Updated national and regional climate services offices contacts and prices information

- Addition of station inventory lists for 1981-2010, 1971-2000, and 1961-1990 Normals.

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Hourly Data Report for May 01, 2021

OTTAWA INTL A
ONTARIO
Current Station Operator: NAVCAN

45°19'00.000" N
75°40'00.000" W
114.90 m
6106001
71628
YOW

Download Data

Hourly Data (May 2021)
Hourly Data Report for May 1, 2021
TIME
LST
Temp Definition
°C
Dew Point Definition
°C
Rel Hum Definition
%
Precip. Amount Definition
mm

Wind Dir Definition
10's deg

Wind Spd Definition
km/h
Visibility Definition
km
Stn Press Definition
kPa
Hmdx Definition


Wind Chill Definition


Weather Definition


00:00 2.2 -2.2 73   32 27 24.1 99.34     LegendNANA
01:00 1.8 -3.7 67   33 35 24.1 99.44     Mostly Cloudy
02:00 0.9 -4.8 66   31 32 24.1 99.56     LegendNANA
03:00 0.2 -7.7 56   32 29 24.1 99.69     LegendNANA
04:00 -0.5 -7.6 59   31 25 24.1 99.82   -7 Mainly Clear
05:00 -0.8 -11.4 45   32 39 24.1 99.91   -8 LegendNANA
06:00 -0.6 -11.2 45   32 26 24.1 100.02   -7 LegendNANA
07:00 0.3 -11.0 43   30 22 24.1 100.13     Mainly Clear
08:00 1.4 -11.4 38   31 24 24.1 100.15     LegendNANA
09:00 2.5 -10.2 39   27 18 24.1 100.13     LegendNANA
10:00 3.3 -9.5 39   27 19 24.1 100.11     Mostly Cloudy
11:00 4.8 -9.4 35   27 9 24.1 100.05     LegendNANA
12:00 6.1 -8.0 36   23 12 24.1 99.94     LegendNANA
13:00 7.9 -5.0 39   23 23 24.1 99.86     Cloudy
14:00 8.7 -4.0 40   24 14 24.1 99.76     LegendNANA
15:00 10.2 -4.4 36   22 18 24.1 99.62     LegendNANA
16:00 11.2 -4.1 34   20 17 24.1 99.50     Mostly Cloudy
17:00 10.0 -3.0 40   19 26 24.1 99.39     LegendNANA
18:00 7.3 -0.4 58   19 22 24.1 99.36     LegendNANA
19:00 6.7 -6.2 39   19 18 24.1 99.41     Mostly Cloudy
20:00 4.8 2.1 83   22 17 16.1 99.47     Rain Showers
21:00 4.7 2.6 86   36 3 24.1 99.42     Rain
22:00 4.3 2.7 89   17 21 24.1 99.33     Rain
23:00 3.7 2.4 91   17 12 24.1 99.15     Rain,Drizzle

Notes on Data Quality.

Legend

  • E = Estimated
  • M = Missing
  • NA = Not Available*
  • [empty] = Indicates an unobserved value
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