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)
01 May 2017
00:00 n/a 6  (6.3) E 17 gust 29 97 6 101.1 n/a
30 April 2017
23:00 n/a 6  (5.9) ENE 21 95 5 101.4 n/a
22:00 n/a 7  (6.7) ENE 16 89 5 101.3 n/a
21:00


Mostly Cloudy

6  (6.3) E 28 90 5 101.3 24
20:00


Mostly Cloudy

6  (5.9) ENE 27 gust 42 92 5 101.4 24
19:00


Mostly Cloudy

6  (6.0) NE 29 gust 42 92 5 101.5 24
18:00


Mostly Cloudy

7  (6.8) NE 33 85 5 101.5 24
17:00


Partly Cloudy

11  (10.7)   NNE 18 77 7 101.5 24
16:00


Partly Cloudy

10  (10.4) E 24 72 6 101.5 24
15:00


Mostly Cloudy

9  (9.0) ENE 23 gust 35 79 6 101.7 24
14:00


Mostly Cloudy

7  (7.1) ENE 24 gust 34 80 4 101.8 24
13:00


Mostly Cloudy

7  (6.8) ENE 27 83 4 101.9 24
12:00


Mostly Cloudy

6  (5.7) ENE 26 87 4 102.0 24
11:00


Mostly Cloudy

5  (4.5) ENE 21 gust 32 90 3 102.1 24
10:00


Mostly Cloudy

4  (4.0) E 26 gust 38 89 2 102.2 19
09:00


Light Rain

4  (3.7)   E 26 89 2 102.3 2
08:00


Light Rain

4  (4.3) ENE 29 gust 39 81 1 102.3 10
07:00


Light Rain

5  (4.7) E 27 gust 37 76 1 102.4 16
06:00 n/a 6  (6.1) E 23 gust 36 61 -1 102.3 n/a
05:00 n/a 7  (6.5) ENE 27 gust 37 63 0 102.2 n/a
04:00 n/a 7  (6.6) E 29 gust 39 68 1 102.2 n/a
03:00 n/a 6  (5.8) NE 11 74 2 102.3 n/a
02:00 n/a 5  (4.8) ENE 7 83 2 102.4 n/a
01:00 n/a 6  (6.1) ENE 3 73 2 102.5 n/a
00:00 n/a 6  (6.1) N 4 72 2 102.5 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

What we are doing

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