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)
27 May 2016
16:00


Mostly Cloudy

29  (29.3)   SW 27 gust 37 36 52 19 101.5 24
15:00


Mostly Cloudy

29  (28.9) SSW 27 36 57 20 101.5 24
14:00


Mostly Cloudy

28  (28.3) SSW 27 36 60 20 101.5 19
13:00


Mostly Cloudy

28  (28.1) SSW 22 gust 37 36 62 20 101.5 19
12:00


Mostly Cloudy

28  (27.5) SSW 23 36 67 21 101.5 19
11:00


Mostly Cloudy

26  (26.1) SW 21 gust 35 34 70 20 101.5 19
10:00


Mostly Cloudy

25  (24.6) SW 20 32 75 20 101.5 16
9:00


Cloudy

24  (24.4) SW 22 gust 37 32 77 20 101.5 13
8:00


Cloudy

23  (23.1) SW 23 gust 33 30 80 20 101.5 13
7:00


Cloudy

22  (21.9) SW 18 gust 34 28 82 19 101.5 13
6:00 n/a 20  (20.3) SSW 19 26 87 18 101.4 n/a
5:00 n/a 21  (21.1) SSW 18 27 82 18 101.4 n/a
4:00 n/a 21  (20.9) SSW 16 27 81 18 101.4 n/a
3:00 n/a 21  (20.8) SSW 20 27 84 18 101.4 n/a
2:00 n/a 21  (20.5) S 16 27 87 18 101.4 n/a
1:00 n/a 20  (19.5)   SSW 9 * 85 17 101.5 n/a
00:00 n/a 21  (20.7) S 15 26 80 17 101.4 n/a
26 May 2016
23:00 n/a 21  (21.0) S 18 26 79 17 101.3 n/a
22:00 n/a 21  (21.3) SSW 14 27 78 17 101.4 n/a
21:00


Mostly Cloudy

22  (21.9) SSW 13 28 76 18 101.3 13
20:00


Mostly Cloudy

25  (24.9) SSW 15 31 66 18 101.3 19
19:00


Mostly Cloudy

28  (27.6) SSW 24 34 56 18 101.3 24
18:00


Mostly Cloudy

29  (29.0) SW 27 gust 41 35 51 18 101.3 24
17:00


Mostly Cloudy

26  (26.0) NW 8 32 61 18 101.4 24
16:00


Mostly Cloudy

27  (26.5) NW 19 32 56 17 101.4 24
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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