University of Toronto Atmospheric Observatory weather

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 Latitude N 43° 39' 36"    Longitude W 79° 24' 00"    Elevation 174 m

This year's highs and lows
Temperature and Humidity
Highest Temperature 31.1 °C 21:52 on 19 July
Lowest Temperature -12.7 °C 11:38 on 12 March
Highest Dew Point 21.9 °C 15:00 on 26 September
Lowest Dew Point -22.2 °C 11:44 on 12 March
Highest Apparent Temperature 34.0 °C 15:06 on 24 September
Lowest Apparent Temperature -16.4 °C 11:42 on 12 March
Lowest Wind Chill Temperature -16.6 °C 14:25 on 10 November
Highest Heat Index 33.4 °C 21:52 on 19 July
Highest Minimum 23.6 °C 24 September
Lowest Maximum -8.8 °C 08 January
Highest Humidity 98 % 13:09 on 22 January
Lowest Humidity 18 % 17:16 on 21 March
Highest Daily Range 18.0 °C 02 March
Lowest Daily Range 0.0 °C 09 October
Rainfall
Highest Rain Rate 221.6 mm/hr 03:27 on 08 February
Highest Hourly Rainfall 12.4 mm 16:02 on 20 July
Highest Daily Rainfall 37.2 mm 25 May
Highest Monthly Rainfall 127.8 mm May
Longest Dry Period 18 days to 25 September
Longest Wet Period 5 days to 28 March
Wind
Highest Wind Gust 23.2 m/s 21:57 on 15 October
Highest Wind Speed 10-minute Average 11.9 m/s 19:07 on 30 April
Highest Daily Wind Run 670.3 km 31 March
Pressure
Lowest Pressure (sl) 965.53 hPa 02:35 on 19 November
Highest Pressure (sl) 1021.20 hPa 01:15 on 14 January


Page updated 21/11/2017 12:06:00
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