Naperville, IL

Monthly Weather Summary

03/22/2021 10:10:00 AM

This Month
High Temperature
Low Temperature
68.7°F at 03/09/2021 01:29:39 PM
16.0°F at 03/02/2021 04:39:19 AM
High Heat Index 68.7°F at 03/09/2021 01:29:39 PM
Low Wind Chill 13.4°F at 03/01/2021 07:32:47 AM
High Humidity
Low Humidity
96% 03/16/2021 09:20:00 AM
24% 03/21/2021 03:57:16 PM
High Dewpoint
Low Dewpoint
56.0°F 03/11/2021 01:00:00 AM
11.1°F 03/01/2021 07:25:16 PM
High Barometer
Low Barometer
30.595 inHg at 03/20/2021 08:00:00 AM
29.788 inHg at 03/10/2021 10:00:00 PM
Rain Total 0.90 in
High Rain Rate 0.78 in/hr at 03/11/2021 01:10:00 AM
High Wind Speed 23 mph from 68° at 03/10/2021 08:50:00 PM
Average Wind 1 mph
RMS Wind 2 mph
Vector Average Speed
Vector Average Direction
1 mph
104°
High Inside Temperature
Low Inside Temperature
69.0°F at 03/22/2021 08:35:00 AM
65.8°F at 03/01/2021 04:30:57 PM
High UV
Low UV
4.0 at 03/21/2021 01:02:40 PM
0.0 at 03/01/2021 12:00:01 AM
High ET
Low ET
0.02 in at 03/21/2021 02:00:00 PM
0.00 in at 03/01/2021 12:10:00 AM
High Radiation
Low Radiation
851 W/m² at 03/01/2021 11:59:21 AM
0 W/m² at 03/01/2021 12:00:01 AM

 

Calendar Year
High Temperature
Low Temperature
68.7°F at 03/09/2021 01:29:39 PM
-9.1°F at 02/07/2021 07:16:57 AM
High Heat Index 68.7°F at 03/09/2021 01:29:39 PM
Low Wind Chill -24.5°F at 02/07/2021 07:51:11 AM
High Humidity
Low Humidity
96% at 01/01/2021 08:43:05 PM
24% at 03/21/2021 03:57:16 PM
High Dewpoint
Low Dewpoint
56.0°F at 03/11/2021 01:00:00 AM
-13.5°F at 02/07/2021 06:54:15 AM
High Barometer
Low Barometer
30.756 inHg at 01/28/2021 09:40:00 AM
29.322 inHg at 02/04/2021 05:51:01 PM
Rain Total 2.05 in
High Rain Rate 0.78 in/hr at 03/11/2021 01:10:00 AM
High Wind Speed 23 mph from 234° at 02/28/2021 02:52:53 PM
Average Wind 1 mph
RMS Wind 2 mph
Vector Average Speed
Vector Average Direction
0 mph
179°
High Inside Temperature
Low Inside Temperature
69.7°F at 01/03/2021 06:33:58 PM
64.9°F at 01/22/2021 11:00:00 AM
High UV
Low UV
4.0 at 03/21/2021 01:02:40 PM
0.0 at 01/01/2021 12:00:03 AM
High ET
Low ET
0.02 in at 03/21/2021 02:00:00 PM
0.00 in at 01/01/2021 12:10:00 AM
High Radiation
Low Radiation
851 W/m² at 03/01/2021 11:59:21 AM
0 W/m² at 01/01/2021 12:00:03 AM

Monthly Statistics and Plots

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