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Ottawa AAFC, Ontario

Latitude 45.38° N | Longitude 75.72° W

Past 24 Hour Conditions

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Date / Time
(EST)		 Conditions Temperature
(°C)		 Wind
(km/h)		 Relative
humidity
(%)		 Dew
point
(°C)		 Pressure
(kPa)		 Visibility
(km)
21 November 2024
16:00 n/a 6  (5.7) ENE 11 96 5 100.3 n/a
15:00 n/a 6  (5.8) ENE 14 95 5 100.3 n/a
14:00 n/a 6  (5.6) NE 5 96 5 100.3 n/a
13:00 n/a 5  (5.2) calm 96 5 100.3 n/a
12:00 n/a 5  (5.3) ESE 4 95 5 100.4 n/a
11:00 n/a 6  (5.5) SSW 6 90 4 100.4 n/a
10:00 n/a 6  (6.0) SE 10 94 5 100.4 n/a
09:00 n/a 6  (5.8) ESE 12 96 5 100.4 n/a
08:00 n/a 6  (5.6) ESE 14 96 5 100.4 n/a
07:00 n/a 6  (5.5) ESE 14 96 5 100.4 n/a
06:00 n/a 5  (5.4) E 18 96 5 100.3 n/a
05:00 n/a 6  (5.6) ESE 17 92 5 100.3 n/a
04:00 n/a 6  (5.7) E 22 gusts 32 91 4 100.3 n/a
03:00 n/a 6  (5.9) E 23 91 5 100.3 n/a
02:00 n/a 6  (6.0) ENE 30 gusts 40 91 5 100.3 n/a
01:00 n/a 7  (6.5) E 27 87 5 100.4 n/a
00:00 n/a 7  (6.7) E 28 gusts 40 85 4 100.4 n/a
20 November 2024
23:00 n/a 7  (6.8)   E 29 84 4 100.5 n/a
22:00 n/a 7  (6.6) E 25 gusts 35 83 4 100.5 n/a
21:00 n/a 6  (6.3) E 28 gusts 40 82 3 100.6 n/a
20:00 n/a 6  (6.0) ENE 27 gusts 37 84 3 100.7 n/a
19:00 n/a 6  (6.1) E 26 gusts 41 82 3 100.7 n/a
18:00 n/a 6  (6.0) E 22 82 3 100.7 n/a
17:00 n/a 5  (5.2) E 15 85 3 100.8 n/a
16:00 n/a 5  (4.8)   ENE 19 gusts 27 86 3 100.9 n/a
Legend
n/a: not available

This table displays weather elements available for this station

Highest temperature
Lowest temperature

Equal temperature values are all highlighted

This is an automated product, generated using preliminary data.

If you require additional historical weather information, please visit Climate website.

Highlighting criteria

Significant Weather Conditions

To highlight potentially dangerous weather conditions the following are displayed in bold characters:

  • Tornado
  • Funnel Cloud
  • Thunderstorm
  • Lightning
  • Hail
  • Freezing precipitation
  • Heavy precipitation
  • Any other weather condition, if the visibility is 1.0 km0.6 miles or less

In addition some weather elements are displayed in bold characters when they reach the following values:

Temperatures:

  • Hot: 30.0°C86°F and higher
  • Cold: -30.0°C-22°F and lower
Humidex:
  • Values of 3595 and more
Wind chill
  • Values of -35-31 and below

Winds:

  • Mean speed of 60 km/h37 mph or more
  • Gust speed of 90 km/h56 mph or more

Visibility:

  • 1.0 km0.6 miles or less along with the weather conditions

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