San Dimas CA

Monthly Weather Summary

09/17/2021 08:30:00 PM

This Month
High Temperature
Low Temperature
106.5°F at 09/05/2021 02:13:52 PM
-40.0°F at 09/04/2021 04:15:42 PM
High Heat Index 102.9°F at 09/10/2021 01:51:55 PM
Low Wind Chill -55.2°F at 09/04/2021 04:16:42 PM
High Humidity
Low Humidity
99% 09/03/2021 01:56:57 AM
11% 09/04/2021 01:38:54 PM
High Dewpoint
Low Dewpoint
73.1°F 09/10/2021 08:00:02 AM
-62.9°F 09/04/2021 04:15:42 PM
High Barometer
Low Barometer
30.147 inHg at 09/04/2021 04:16:42 PM
29.789 inHg at 09/08/2021 05:28:48 PM
Rain Total 0.12 in
High Rain Rate 0.47 in/h at 09/10/2021 01:30:00 AM
High Wind Speed 14 mph from 90° at 09/04/2021 03:39:25 PM
Average Wind 1 mph
RMS Wind 1 mph
Vector Average Speed
Vector Average Direction
1 mph
43°
High Inside Temperature
Low Inside Temperature
79.2°F at 09/03/2021 02:13:22 PM
69.4°F at 09/17/2021 05:52:35 AM

 

Calendar Year
High Temperature
Low Temperature
106.5°F at 09/05/2021 02:13:52 PM
-40.0°F at 04/08/2021 08:20:18 AM
High Heat Index 102.9°F at 09/10/2021 01:51:55 PM
Low Wind Chill -55.2°F at 09/04/2021 04:16:42 PM
High Humidity
Low Humidity
99% at 01/02/2021 11:17:23 PM
0% at 07/10/2021 09:27:00 PM
High Dewpoint
Low Dewpoint
74.7°F at 07/26/2021 11:54:38 AM
-62.9°F at 09/04/2021 04:15:42 PM
High Barometer
Low Barometer
30.323 inHg at 01/12/2021 10:30:40 PM
29.674 inHg at 08/27/2021 04:01:53 PM
Rain Total 4.63 in
High Rain Rate 0.71 in/h at 03/10/2021 02:55:50 AM
High Wind Speed 238 mph from 788° at 07/10/2021 09:27:00 PM
Average Wind 1 mph
RMS Wind 1 mph
Vector Average Speed
Vector Average Direction
0 mph
39°
High Inside Temperature
Low Inside Temperature
82.6°F at 04/30/2021 07:10:00 PM
32.0°F at 07/10/2021 09:27:00 PM

Monthly Statistics and Plots

temperatures heatchill outside humidity rain wind barometer Hi Wind Inside Wind Vector month rx percent