St. Catharines Airport, Ontario

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Latitude 43.19° N | Longitude 79.17° W

Past 24 Hour Conditions

Date / Time
(EST)
Conditions Temperature
(°C)
Wind
(km/h)
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
23 February 2017
20:00


Partly Cloudy

6  (6.4)   NNW 10 81 3 101.1 24
19:00


Mainly Clear

8  (7.8) NNW 9 77 4 101.1 24
18:00


Mostly Cloudy

10  (9.5) NW 15 73 5 101.0 24
17:00


Partly Cloudy

11  (11.0) NNW 18 gust 31 71 6 100.8 24
16:00


Partly Cloudy

18  (17.7) WSW 15 gust 33 65 11 100.6 19
15:00


Partly Cloudy

18  (18.1)   SSW 27 65 12 100.6 16
14:00


Partly Cloudy

18  (18.1)   WSW 28 gust 39 65 12 100.5 16
13:00


Partly Cloudy

17  (16.7) SW 32 gust 47 71 12 100.5 13
12:00


Mostly Cloudy

16  (15.7) WSW 30 gust 45 76 12 100.5 16
11:00


Cloudy

14  (13.8) SW 31 gust 48 82 11 100.4 16
10:00


Cloudy

14  (14.2) SW 36 gust 46 82 11 100.4 24
09:00


Mostly Cloudy

14  (14.2) SW 30 gust 43 82 11 100.4 19
08:00


Mostly Cloudy

14  (14.0) SW 27 gust 43 83 11 100.4 16
07:00


Cloudy

13  (13.4) SSW 29 gust 40 83 11 100.4 13
06:00 n/a 13  (12.5) SSW 26 gust 35 84 10 100.4 n/a
05:00 n/a 13  (12.6) SSW 29 gust 39 84 10 100.4 n/a
04:00 n/a 13  (12.8) SSW 23 gust 35 84 10 100.5 n/a
03:00 n/a 13  (12.9) SSW 14 84 10 100.5 n/a
02:00 n/a 13  (12.9) SW 15 87 11 100.6 n/a
01:00 n/a 12  (11.9) SW 17 90 10 100.6 n/a
00:00 n/a 11  (11.1) SSW 16 92 10 100.6 n/a
22 February 2017
23:00 n/a 12  (11.7) SSW 14 89 10 100.7 n/a
22:00 n/a 13  (12.7) SSW 19 89 11 100.8 n/a
21:00


Cloudy

13  (12.6) SSW 16 gust 28 89 11 100.8 13
20:00


Mist

13  (12.6) SSW 17 89 11 100.9 10
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: