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St. Catharines / Niagara District 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)
18 October 2019
14:00


Mostly Cloudy

10  (9.5)   NW 17 64 3 101.7 24
13:00


Partly Cloudy

9  (8.8) NW 16 64 2 101.7 24
12:00


Mostly Cloudy

9  (9.1) NW 23 gust 33 64 3 101.7 24
11:00


Mostly Cloudy

9  (8.8) NNW 22 64 2 101.7 24
10:00


Mostly Cloudy

8  (7.6) NW 16 75 4 101.7 24
09:00


Mostly Cloudy

8  (7.6) NW 12 74 3 101.6 24
08:00


Mostly Cloudy

8  (7.5)   NW 15 75 3 101.5 24
07:00


Mostly Cloudy

8  (7.7) WNW 20 gust 32 70 3 101.5 24
06:00 n/a 8  (7.9) NW 14 gust 27 72 3 101.5 n/a
05:00 n/a 8  (8.0) WNW 18 gust 29 70 3 101.3 n/a
04:00 n/a 8  (8.4) NW 22 gust 33 69 3 101.3 n/a
03:00 n/a 9  (8.5) NW 23 64 2 101.2 n/a
02:00 n/a 8  (8.4) NNW 21 gust 30 67 3 101.2 n/a
01:00 n/a 8  (8.4) NNW 23 gust 36 67 3 101.1 n/a
00:00 n/a 9  (8.5) NNW 24 gust 36 71 4 101.1 n/a
17 October 2019
23:00 n/a 9  (8.8) NNW 32 gust 45 71 4 101.1 n/a
22:00 n/a 9  (8.9) NNW 27 gust 46 72 4 101.0 n/a
21:00


Cloudy

9  (8.9) NNW 29 gust 52 73 4 100.9 24
20:00


Cloudy

9  (8.7) NW 39 gust 52 75 5 100.9 24
19:00


Cloudy

9  (8.7) NW 33 gust 51 75 5 100.8 24
18:00


Light Rainshower

9  (8.7) NW 33 gust 49 76 5 100.7 24
17:00


Light Rainshower

9  (8.7) WNW 34 gust 47 77 5 100.6 24
16:00


Cloudy

9  (9.1) WNW 32 gust 52 76 5 100.5 24
15:00


Cloudy

9  (9.4) WNW 28 gust 42 74 5 100.4 24
14:00


Light Rainshower

9  (9.2) NW 36 gust 54 78 6 100.4 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

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