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)
30 August 2016
3:00 n/a 18  (17.9) S 4 * 82 15 102.2 n/a
2:00 n/a 18  (17.9) SW 7 * 81 15 102.2 n/a
1:00 n/a 18  (18.1) S 4 * 78 14 102.2 n/a
00:00 n/a 19  (19.0) S 9 * 74 14 102.2 n/a
29 August 2016
23:00 n/a 20  (19.5) S 10 * 74 15 102.2 n/a
22:00 n/a 19  (19.1) S 4 * 76 15 102.3 n/a
21:00


Mainly Clear

21  (20.6) SE 7 24 68 15 102.2 24
20:00


Partly Cloudy

23  (22.7) E 7 26 59 14 102.2 24
19:00


Partly Cloudy

25  (25.0) E 9 28 50 14 102.2 24
18:00


Partly Cloudy

26  (26.0) ENE 6 29 47 14 102.2 24
17:00


Mainly Sunny

27  (26.5) NE 9 30 45 14 102.3 24
16:00


Mainly Sunny

27  (27.0)   N 11 30 44 14 102.3 24
15:00


Mainly Sunny

27  (26.6) N 15 31 51 16 102.4 24
14:00


Partly Cloudy

26  (25.9) NNE 9 32 61 18 102.4 24
13:00


Partly Cloudy

26  (25.5) NNW 9 32 64 18 102.4 24
12:00


Partly Cloudy

25  (25.0) NNW 11 32 68 19 102.4 24
11:00


Mostly Cloudy

23  (22.9) N 8 29 73 18 102.4 24
10:00


Mostly Cloudy

23  (22.8) NW 8 29 72 18 102.4 24
9:00


Partly Cloudy

23  (22.6) N 12 28 73 18 102.4 24
8:00


Partly Cloudy

20  (19.8) SW 5 * 85 17 102.4 24
7:00


Partly Cloudy

19  (19.0) WNW 5 * 81 16 102.4 24
6:00 n/a 17  (17.0)   NW 5 * 90 15 102.3 n/a
5:00 n/a 18  (18.1) WNW 7 * 86 16 102.3 n/a
4:00 n/a 18  (18.4) NW 4 * 84 16 102.3 n/a
3:00 n/a 20  (20.3) NNW 10 25 76 16 102.2 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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