St. Catharines Airport, Ontario

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Latitude 43.19° N | Longitude 79.17° W

Past 24 Hour Conditions

Date / Time
(EDT)
Conditions Temperature
(°C)
Wind
(km/h)
Humidex Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
28 July 2016
2:00 n/a 22  (21.6) ESE 4 29 91 20 101.2 n/a
1:00 n/a 23  (23.0) SW 8 30 78 19 101.3 n/a
00:00 n/a 22  (22.2) SW 13 30 86 20 101.3 n/a
27 July 2016
23:00 n/a 22  (22.3) SE 2 30 85 20 101.2 n/a
22:00 n/a 23  (22.8) SSE 9 30 83 20 101.3 n/a
21:00


Mostly Cloudy

23  (23.4) NNE 16 31 80 20 101.3 24
20:00


Mostly Cloudy

25  (25.2) NE 15 33 71 20 101.3 24
19:00


Mostly Cloudy

30  (29.5) SW 22 gust 34 36 50 18 101.2 24
18:00


Mostly Cloudy

31  (31.2) SW 21 gust 34 38 46 19 101.2 24
17:00


Mostly Cloudy

32  (31.5) SW 27 gust 38 39 49 20 101.2 24
16:00


Mostly Cloudy

32  (32.2)   SW 23 gust 34 40 49 20 101.2 24
15:00


Partly Cloudy

30  (30.3) SW 21 39 57 21 101.3 24
14:00


Mainly Sunny

32  (31.8) WNW 15 39 47 19 101.3 24
13:00


Mainly Sunny

31  (31.2) WNW 12 37 44 18 101.3 24
12:00


Partly Cloudy

31  (31.2) WNW 20 gust 30 38 46 19 101.4 24
11:00


Mainly Sunny

30  (29.8) WSW 20 36 50 19 101.4 24
10:00


Mainly Sunny

28  (28.1) SW 18 gust 27 36 60 20 101.4 24
9:00


Mainly Sunny

26  (25.7) SW 18 33 67 19 101.5 24
8:00


Mainly Sunny

23  (23.1) SW 18 29 71 18 101.5 24
7:00


Mainly Sunny

21  (20.5) SW 12 27 86 18 101.5 24
6:00 n/a 18  (18.4) SW 10 * 91 17 101.4 n/a
5:00 n/a 18  (18.3)   SSW 8 * 90 17 101.4 n/a
4:00 n/a 19  (18.8) SW 10 * 90 17 101.4 n/a
3:00 n/a 19  (19.2) SW 9 * 89 17 101.5 n/a
2:00 n/a 20  (19.5) SSW 8 * 87 17 101.4 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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