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)
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
24 September 2016
21:00


Clear

12  (11.5)   SSE 4 69 6 102.4 24
20:00


Mainly Clear

12  (11.5)   NNW 4 75 7 102.4 24
19:00


Sunny

14  (14.1) NNW 5 60 7 102.3 24
18:00


Mainly Sunny

17  (17.2) NW 4 44 5 102.4 24
17:00


Partly Cloudy

18  (17.5) N 11 39 4 102.3 24
16:00


Mainly Sunny

18  (17.5) E 13 40 4 102.4 24
15:00


Partly Cloudy

18  (17.6)   NNE 18 43 5 102.4 24
14:00


Mainly Sunny

18  (17.5) NE 10 46 6 102.4 24
13:00


Mainly Sunny

17  (16.9) NE 17 gust 35 48 6 102.5 24
12:00


Partly Cloudy

17  (17.1) N 20 53 8 102.5 24
11:00


Partly Cloudy

16  (15.6) N 19 56 7 102.5 24
10:00


Partly Cloudy

16  (15.8) NNE 18 58 8 102.5 24
9:00


Mostly Cloudy

15  (15.2) N 15 67 9 102.5 24
8:00


Mostly Cloudy

14  (14.2) NNE 9 72 9 102.4 24
7:00


Mostly Cloudy

12  (12.2) ENE 4 85 10 102.3 24
6:00 n/a 12  (12.3) N 5 87 10 102.3 n/a
5:00 n/a 12  (11.9) E 12 87 10 102.3 n/a
4:00 n/a 13  (13.1) E 10 81 10 102.2 n/a
3:00 n/a 14  (13.8) E 10 77 10 102.2 n/a
2:00 n/a 14  (14.1) ENE 10 76 10 102.2 n/a
1:00 n/a 15  (14.6) ENE 10 78 11 102.2 n/a
00:00 n/a 15  (15.2) ENE 7 83 12 102.2 n/a
23 September 2016
23:00 n/a 15  (15.2) ENE 8 82 12 102.1 n/a
22:00 n/a 15  (15.2) E 10 83 12 102.1 n/a
21:00


Mostly Cloudy

15  (15.2) E 8 85 13 102.1 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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