Brockville, Ontario

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Latitude 44.64° N | Longitude 75.75° W

Past 24 Hour Conditions

Date / Time
(EST)
Conditions Temperature
(°C)
Wind
(km/h)
Wind
chill
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
11 December 2017
13:00 n/a -8  (-7.7) SW 2 -9 54 -15 101.7 n/a
12:00 n/a -9  (-8.6) W 6 -12 58 -16 101.8 n/a
11:00 n/a -10  (-9.8) NNE 9 -15 63 -16 101.8 n/a
10:00 n/a -11  (-10.8) NNW 9 -16 68 -16 101.8 n/a
09:00 n/a -12  (-12.0) NNW 12 -18 79 -15 101.7 n/a
08:00 n/a -13  (-12.7)   NNW 11 -19 84 -15 101.7 n/a
07:00 n/a -12  (-12.2) NNW 12 -19 80 -15 101.6 n/a
06:00 n/a -11  (-10.5) NNW 15 -17 76 -14 101.5 n/a
05:00 n/a -10  (-9.6) NNW 14 -16 75 -13 101.4 n/a
04:00 n/a -9  (-8.9) NNW 11 -14 72 -13 101.4 n/a
03:00 n/a -9  (-8.5) N 16 -15 73 -12 101.3 n/a
02:00 n/a -8  (-7.5) NNW 15 -14 76 -11 101.2 n/a
01:00 n/a -5  (-5.1) NNW 19 -12 81 -8 101.1 n/a
00:00 n/a -3  (-3.2) NNW 17 gust 30 -9 80 -6 101.0 n/a
10 December 2017
23:00 n/a -2  (-1.8)   WSW 17 -7 71 -6 101.0 n/a
22:00 n/a -2  (-1.8)   WSW 22 -8 70 -7 100.9 n/a
21:00 n/a -2  (-1.8)   WSW 26 gust 35 -8 68 -7 100.9 n/a
20:00 n/a -2  (-1.8)   WSW 22 gust 31 -8 69 -7 100.9 n/a
19:00 n/a -2  (-2.1) SW 19 gust 27 -8 72 -7 100.8 n/a
18:00 n/a -3  (-2.5) SSW 14 -7 73 -7 100.8 n/a
17:00 n/a -3  (-2.8) SSW 12 -7 73 -7 100.8 n/a
16:00 n/a -3  (-2.8) SSW 9 -6 75 -7 100.8 n/a
15:00 n/a -3  (-2.7) SW 19 -9 74 -7 100.8 n/a
14:00 n/a -3  (-2.6) WSW 20 -9 68 -8 100.8 n/a
13:00 n/a -3  (-2.6) WSW 22 -9 71 -7 100.8 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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