Chertsey weather

 Latitude N 51° 23' 25"    Longitude E 00° 30' 27"    Elevation 12 m

Records began on 30 September 2012. Here are the extremes recorded since then.

Records Since 30 September 2012
Temperature and Humidity
Highest Temperature 40.5 °C at 13:10 on 25 July 2019
Lowest Temperature -12.1 °C at 01:16 on 20 October 2017
Highest Dew Point 54.4 °C at 02:47 on 08 November 2018
Lowest Dew Point -26.6 °C at 16:26 on 14 October 2018
Highest Apparent Temperature 70.7 °C at 02:47 on 08 November 2018
Lowest Apparent Temperature -50.7 °C at 21:15 on 09 October 2017
Lowest Wind Chill Temperature -12.6 °C at 21:15 on 09 October 2017
Highest Heat Index 259.5 °C at 02:47 on 08 November 2018
Highest Minimum 18.9 °C at 00:00 on 21 August 2010
Lowest Maximum -1.3 °C at 14:59 on 12 December 2012
Highest Humidity 99 % at 05:41 on 17 June 2011
Lowest Humidity 10 % at 07:46 on 27 June 2014
Highest Daily Range 53.9 °C on 08 November 2018
Lowest Daily Range 1.1 °C on 14 October 2014
Rainfall
Highest Rain Rate 90.0 mm/hr at 07:26 on 26 July 2011
Highest Hourly Rainfall 38.4 mm at 09:03 on 23 July 2017
Highest Daily Rainfall 13608.0 mm on 09 October 2017
Highest Monthly Rainfall 13608.0 mm October 2017
Longest Dry Period 57 days to 26 July 2018
Longest Wet Period 21 days to 12 October 2019
Wind
Highest Wind Gust 54.7 m/s at 15:09 on 23 May 2017
Highest Wind Speed Average 387.0 m/s at 16:37 on 05 September 2014
Highest Daily Wind Run 424.5 km on 01 March 2017
Pressure
Lowest Pressure (sl) 959.4 mb at 11:37 on 10 December 2017
Highest Pressure (sl) 1055.0 mb at 09:51 on 02 January 2019
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