Naperville, IL

Yearly Weather Summary

07/31/2021 04:00:00 PM

Calendar Year
High Temperature
Low Temperature
96.1°F at 07/26/2021 03:53:16 PM
-9.1°F at 02/07/2021 07:16:57 AM
High Heat Index 106.8°F at 07/24/2021 03:41:12 PM
Low Wind Chill -24.5°F at 02/07/2021 07:51:11 AM
High Humidity
Low Humidity
98% 06/25/2021 10:55:21 AM
21% 05/13/2021 04:53:33 PM
High Dewpoint
Low Dewpoint
78.8°F 07/24/2021 05:37:10 PM
-13.5°F 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 6.14 in
High Rain Rate 5.14 in/hr at 07/15/2021 10:13:54 PM
High Wind Speed 23 mph from 234° at 02/28/2021 02:52:53 PM
Average Wind 1 mph
RMS Wind 1 mph
Vector Average Speed
Vector Average Direction
0 mph
169°
High Inside Temperature
Low Inside Temperature
72.1°F at 07/30/2021 07:00:58 AM
64.9°F at 01/22/2021 11:00:00 AM
High UV
Low UV
7.4 at 06/27/2021 12:30:06 PM
0.0 at 01/01/2021 12:00:03 AM
High ET
Low ET
0.03 in at 05/14/2021 01:00:00 PM
0.00 in at 01/01/2021 12:10:00 AM
High Radiation
Low Radiation
1227 W/m² at 05/11/2021 01:43:59 PM
0 W/m² at 01/01/2021 12:00:03 AM

 

Rain Year (1-Jan start)
Rain Year Total 6.14 in
High Rain Rate 5.14 in/hr at 07/15/2021 10:13:54 PM

Yearly Statistics and Plots

temperatures heatchill outside humidity Daily highs and lows for the year rain wind barometer Hi Wind Inside Wind Vector Radiation UV Index year rx percent