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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)
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
11 May 2021
19:00


Cloudy

6  (5.8) WNW 26 gust 42 67 0 102.3 16
18:00


Mostly Cloudy

7  (7.0) NW 26 gust 45 58 -1 102.2 16
17:00


Cloudy

8  (7.5) WNW 28 gust 42 58 0 102.2 16
16:00


Mostly Cloudy

6  (6.4) WNW 28 gust 42 61 -1 102.2 16
15:00


Mostly Cloudy

8  (7.5) WNW 24 gust 45 60 0 102.2 16
14:00


Mostly Cloudy

8  (8.4) W 32 gust 42 56 0 102.1 16
13:00


Mostly Cloudy

8  (7.6) WNW 32 gust 41 57 0 102.1 16
12:00


Mostly Cloudy

8  (7.6) WNW 28 gust 45 56 -1 102.1 16
11:00


Light Rain

6  (5.7) WNW 32 gust 41 67 0 102.1 16
10:00


Cloudy

6  (5.6) WNW 35 gust 45 67 0 102.1 16
09:00


Mostly Cloudy

5  (4.7) WNW 28 gust 37 71 0 102.1 16
08:00


Sunny

4  (3.6) WNW 17 81 1 102.0 16
07:00


Sunny

1  (1.4) WNW 15 89 0 102.0 16
06:00


Clear

1  (1.0) WNW 17 89 -1 101.9 16
05:00


Clear

1  (1.0) W 17 86 -1 101.9 16
04:00


Clear

1  (1.3) WNW 9 83 -1 101.9 16
03:00


Clear

0  (0.2)   W 11 82 -3 101.9 16
02:00


Mainly Clear

1  (0.5) WNW 9 82 -2 101.9 16
01:00


Clear

2  (1.6) WNW 11 76 -2 101.9 16
00:00


Clear

2  (2.4) WNW 8 73 -2 101.9 16
10 May 2021
23:00


Clear

3  (2.9) WNW 11 71 -2 101.9 16
22:00


Clear

4  (4.1) NW 11 64 -2 101.9 16
21:00


Clear

5  (5.0) WNW 11 59 -2 101.9 16
20:00


Sunny

8  (7.6) WNW 21 gust 30 50 -2 101.8 16
19:00


Cloudy

9  (8.8)   W 24 gust 35 50 -1 101.8 16
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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