Region of Waterloo Int'l Airport, Ontario

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Latitude 43.46° N | Longitude 80.38° W

Past 24 Hour Conditions

Date / Time
(EDT)
Conditions Temperature
(°C)
Wind
(km/h)
Humidex Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
22 September 2017
14:00


Haze

28  (28.1) E 8 30 37 12 102.1 8
13:00


Haze

27  (27.4) ESE 11 31 43 14 102.1 10
12:00


Sunny

27  (26.6) SSE 15 31 50 16 102.1 16
11:00


Sunny

25  (24.8) SSE 9 29 58 16 102.2 16
10:00


Sunny

23  (22.6) ESE 5 28 70 17 102.2 16
09:00


Sunny

18  (17.9) calm * 90 16 102.2 11
08:00


Mist

13  (13.3) calm * 99 13 102.2 2
07:00


Fog

13  (13.2)   calm * 99 13 102.2 0.6
06:00


Mist

13  (13.3) NNW 5 * 99 13 102.1 2
05:00


Mist

13  (13.2)   W 8 * 99 13 102.1 1.2
04:00


Mist

14  (13.8) E 8 * 99 14 102.0 8
03:00


Mist

15  (14.7) N 5 * 99 15 102.0 4
02:00


Mist

15  (15.0) N 4 * 98 15 102.1 10
01:00


Mostly Cloudy

16  (15.6) calm * 97 15 102.0 13
00:00


Mostly Cloudy

16  (16.3) N 4 * 93 15 102.1 16
21 September 2017
23:00


Partly Cloudy

17  (17.0) calm * 90 15 102.1 16
22:00


Clear

18  (18.0) ENE 4 * 86 16 102.1 16
21:00


Clear

19  (19.2) ESE 9 * 83 16 102.0 16
20:00


Clear

20  (19.8) E 8 * 81 17 102.0 16
19:00


Sunny

24  (23.7) E 11 29 64 17 101.9 16
18:00


Sunny

27  (27.1) ESE 11 32 51 16 101.9 16
17:00


Sunny

28  (28.3) S 4 32 42 14 101.9 16
16:00


Sunny

29  (28.6)   S 11 32 41 14 102.0 13
15:00


Haze

28  (28.2) SSE 11 31 39 13 102.0 8
14:00


Sunny

28  (27.5) SSE 13 31 46 15 102.0 13
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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