Ottawa AAFC, Ontario

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Latitude 45.38° N | Longitude 75.72° W

Past 24 Hour Conditions

Date / Time
(EDT)
Conditions Temperature
(°C)
Wind
(km/h)
Humidex Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
25 May 2017
13:00 n/a 19  (18.7) ENE 21 gust 41 * 58 10 100.6 n/a
12:00 n/a 19  (18.5) ENE 25 gust 38 * 62 11 100.6 n/a
11:00 n/a 17  (17.3) ENE 22 * 66 11 100.7 n/a
10:00 n/a 16  (16.1) ENE 19 * 70 11 100.7 n/a
09:00 n/a 15  (15.4) ENE 19 gust 28 * 72 10 100.8 n/a
08:00 n/a 15  (14.8) ENE 14 * 74 10 100.8 n/a
07:00 n/a 15  (14.6)   ENE 16 * 74 10 100.8 n/a
06:00 n/a 15  (14.9) ENE 15 * 69 9 100.8 n/a
05:00 n/a 16  (15.6) ENE 11 * 66 9 100.8 n/a
04:00 n/a 16  (15.8) ENE 12 * 66 9 100.7 n/a
03:00 n/a 16  (16.4) ENE 13 * 65 10 100.7 n/a
02:00 n/a 17  (16.7) ENE 11 * 67 11 100.8 n/a
01:00 n/a 17  (16.9) ENE 12 * 71 12 100.7 n/a
00:00 n/a 19  (19.1) ENE 13 * 57 10 100.8 n/a
24 May 2017
23:00 n/a 19  (18.5) NNE 10 * 63 11 100.8 n/a
22:00 n/a 20  (19.6) ENE 10 * 57 11 100.7 n/a
21:00 n/a 20  (20.0) ENE 10 22 55 11 100.7 n/a
20:00 n/a 22  (21.5) E 8 23 50 11 100.7 n/a
19:00 n/a 22  (22.3) E 12 24 46 10 100.6 n/a
18:00 n/a 23  (23.0) E 11 25 45 11 100.6 n/a
17:00 n/a 22  (22.4) ESE 13 24 46 10 100.6 n/a
16:00 n/a 23  (23.4)   ENE 11 25 46 11 100.6 n/a
15:00 n/a 22  (22.2) SE 8 24 46 10 100.6 n/a
14:00 n/a 22  (22.0) SE 5 24 53 12 100.7 n/a
13:00 n/a 21  (21.1) E 7 24 58 13 100.7 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

What we are doing

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