The North London Observatory weather

 Latitude N 51° 39' 00"    Longitude W 00° 01' 59"    Elevation 25 m

Records began on 30 November 2017. Here are the extremes recorded since then.

Records Since 30 November 2017
Temperature and Humidity
Highest Temperature 36.1 °C at 16:52 on 18 June 2017
Lowest Temperature -3.9 °C at 06:53 on 12 December 2017
Highest Dew Point 21.7 °C at 06:17 on 19 June 2017
Lowest Dew Point -29.2 °C at 09:58 on 08 December 2017
Highest Apparent Temperature 37.2 °C at 16:52 on 18 June 2017
Lowest Apparent Temperature -216.2 °C at 00:26 on 09 December 2017
Lowest Wind Chill Temperature -21.7 °C at 00:26 on 09 December 2017
Highest Heat Index 35.4 °C at 15:40 on 21 June 2017
Highest Minimum 18.3 °C at 23:49 on 10 June 2017
Lowest Maximum 0.0 °C at 00:00 on 08 December 2017
Highest Humidity 99 % at 05:27 on 02 May 2017
Lowest Humidity 2 % at 16:51 on 28 May 2017
Highest Daily Range 26.1 °C on 07 December 2017
Lowest Daily Range 0.0 °C on 08 December 2017
Rainfall
Highest Rain Rate 985.9 mm/hr at 18:00 on 11 December 2017
Highest Hourly Rainfall 709.8 mm at 20:29 on 11 December 2017
Highest Daily Rainfall 424.5 mm on 11 December 2017
Highest Monthly Rainfall 813.9 mm December 2017
Longest Dry Period 23 days to 10 December 2017
Longest Wet Period 8 days to 15 September 2017
Wind
Highest Wind Gust 861.2 mph at 00:26 on 09 December 2017
Highest Wind Speed Average 868.8 mph at 16:55 on 08 June 2017
Highest Daily Wind Run 16326.1 miles on 09 December 2017
Pressure
Lowest Pressure (sl) 959.6 mb at 12:00 on 10 December 2017
Highest Pressure (sl) 1055.8 mb at 19:29 on 15 December 2017
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