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)
22 May 2017
19:00


Sunny

17  (16.5)   W 26 gust 39 49 6 101.4 16
18:00


Mainly Sunny

16  (15.9) W 37 gust 48 54 7 101.4 16
17:00


Mostly Cloudy

16  (15.8) SW 32 gust 46 55 7 101.4 16
16:00


Mostly Cloudy

15  (15.0) WSW 32 gust 43 59 7 101.4 16
15:00


Mostly Cloudy

15  (14.9) W 30 gust 43 56 6 101.4 16
14:00


Cloudy

14  (13.7) WSW 26 gust 43 61 6 101.4 16
13:00


Cloudy

14  (13.6) W 32 gust 41 58 6 101.4 16
12:00


Cloudy

13  (13.4) WSW 28 gust 39 61 6 101.4 16
11:00


Cloudy

11  (11.1) W 18 gust 28 69 6 101.4 16
10:00


Cloudy

11  (11.0) W 18 gust 37 76 7 101.4 16
09:00


Cloudy

12  (12.2) W 17 86 10 101.4 16
08:00


Cloudy

12  (12.3) WSW 11 94 11 101.4 16
07:00


Partly Cloudy

10  (10.2) SSE 5 98 10 101.3 11
06:00


Light Rain

10  (9.8)   SSE 5 98 10 101.3 1.6
05:00


Cloudy

11  (10.7) calm 98 10 101.3 16
04:00


Partly Cloudy

11  (11.4) calm 94 11 101.3 16
03:00


Partly Cloudy

13  (13.1) NW 11 87 11 101.3 16
02:00


Cloudy

16  (15.5) WNW 30 gust 41 92 14 101.3 16
01:00


Mist

16  (15.7) SSW 13 98 15 101.3 8
00:00


Mist

15  (14.7) SE 11 98 14 101.3 3
21 May 2017
23:00


Mist

15  (14.5) SE 13 98 14 101.3 3
22:00


Mist

15  (14.6) SE 4 97 14 101.4 4
21:00


Mist

14  (14.3) SSE 13 98 14 101.4 5
20:00


Mist

15  (14.6) SE 22 97 14 101.4 2
19:00


Mist

15  (15.2) SE 9 96 15 101.4 5
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

Date modified: