Colney Heath, Herts

Monthly Weather Summary

30/06/25 23:35:00

This Month
High Temperature
Low Temperature 		40.9°C at 30/06/25 19:04:06
-30.0°C at 02/06/25 18:25:00
High Heat Index 41.4°C at 29/06/25 18:46:08
Low Wind Chill -18.9°C at 01/06/25 00:54:20
High Humidity
Low Humidity 		91% 06/06/25 06:04:19
0% 26/06/25 17:20:25
High Dewpoint
Low Dewpoint 		21.5°C 30/06/25 16:42:41
-18.9°C 21/06/25 20:13:23
High Barometer
Low Barometer 		1025.2 mbar at 16/06/25 08:02:27
996.6 mbar at 05/06/25 17:43:40
Rain Total 18.6 mm
High Rain Rate 4.1 mm/hr at 03/06/25 14:26:02
High Wind Speed 6.8 m/s from 158° at 26/06/25 15:43:21
Average Wind 0.2 m/s
RMS Wind 0.4 m/s
Vector Average Speed
Vector Average Direction 		0.1 m/s
174°
High Inside Temperature
Low Inside Temperature 		30.0°C at 30/06/25 19:05:25
20.8°C at 09/06/25 05:51:37

 

Calendar Year
High Temperature
Low Temperature 		40.9°C at 30/06/25 19:04:06
-30.0°C at 20/02/25 03:15:28
High Heat Index 66.7°C at 11/03/25 10:20:27
Low Wind Chill -18.9°C at 01/01/25 00:17:19
High Humidity
Low Humidity 		96% at 05/01/25 11:03:28
0% at 28/01/25 03:15:22
High Dewpoint
Low Dewpoint 		56.9°C at 25/05/25 10:20:50
-22.3°C at 28/01/25 03:15:35
High Barometer
Low Barometer 		1041.7 mbar at 06/02/25 07:24:40
966.2 mbar at 06/01/25 07:33:43
Rain Total 161.3 mm
High Rain Rate 6.2 mm/hr at 15/04/25 18:13:25
High Wind Speed 22.6 m/s from 338° at 20/02/25 12:24:44
Average Wind 0.4 m/s
RMS Wind 0.8 m/s
Vector Average Speed
Vector Average Direction 		0.1 m/s
115°
High Inside Temperature
Low Inside Temperature 		30.0°C at 30/06/25 19:05:25
-10.0°C at 27/05/25 18:53:55

Monthly Statistics and Plots

temperatures heatchill rain wind barometer Hi Wind Inside Wind Vector