Colney Heath, Herts

Yearly Weather Summary

17/10/25 13:10:00

Calendar Year
High Temperature
Low Temperature
42.7°C at 03/07/25 03:18:21
-30.0°C at 20/02/25 03:15:28
High Heat Index 82.4°C at 03/07/25 03:18:21
Low Wind Chill -30.0°C at 14/08/25 19:40:29
High Humidity
Low Humidity
96% 05/01/25 11:03:28
0% 28/01/25 03:15:22
High Dewpoint
Low Dewpoint
68.0°C 29/09/25 21:35:26
-22.3°C 28/01/25 03:15:35
High Barometer
Low Barometer
1090.1 mbar at 17/08/25 13:45:26
966.2 mbar at 06/01/25 07:33:43
Rain Total 277.6 mm
High Rain Rate 141.9 mm/hr at 04/08/25 19:25:00
High Wind Speed 22.6 m/s from 338° at 20/02/25 12:24:44
Average Wind 0.4 m/s
RMS Wind 0.7 m/s
Vector Average Speed
Vector Average Direction
0.2 m/s
132°
High Inside Temperature
Low Inside Temperature
48.0°C at 29/07/25 03:35:27
-10.0°C at 27/05/25 18:53:55

 

Rain Year (1-Jan start)
Rain Year Total 277.6 mm
High Rain Rate 141.9 mm/hr at 04/08/25 19:25:00

Yearly Statistics and Plots

temperatures heatchill Daily highs and lows for the year rain wind barometer Hi Wind Inside Wind Vector