Chalfont, PA, US

40° 17.58' N | 075° 13.23' W | 350 feet | Show on map

Yearly Weather Summary

01/18/2018 10:15:00 AM

Software:weewx v3.7.1
Weewx uptime:1 Days, 23 Hours, 40 Minutes
Server uptime:47 Days, 2 Hours, 55 Minutes

Calendar Year

High Temperature65.4°F01/12/2018 09:56:28 AM
Low Temperature-0.5°F01/07/2018 07:45:45 AM
High Heat Index65.4°F01/12/2018 09:56:28 AM
Low Wind Chill-15.2°F01/06/2018 06:49:25 AM
High Dewpoint50.8°F01/11/2018 02:33:06 PM
Low Dewpoint-8.0°F01/07/2018 07:26:47 AM
High Humidity88%01/03/2018 07:37:10 AM
Low Humidity41%01/12/2018 12:59:34 PM
High Barometer30.693 inHg01/14/2018 10:22:07 PM
Low Barometer29.280 inHg01/13/2018 03:25:06 AM
High Wind Speed32 mph 315°01/04/2018 03:33:04 PM
Average Wind2 mph
RMS Wind4 mph
Vector Average Speed3 mph
Vector Average Direction321°
High Inside Temperature68.7°F01/12/2018 08:33:04 PM
Low Inside Temperature59.6°F01/06/2018 07:15:03 AM
High ET0.15 in01/12/2018 10:00:00 PM
Low ET0.00 in01/01/2018 12:05:00 AM
High Radiation1782 W/m²01/14/2018 12:35:24 PM
Low Radiation1719 W/m²01/16/2018 02:48:07 PM

Rain Year (1-Jan start)

Rain Year Total1.08 in
High Rain Rate0.62 in/h01/13/2018 01:53:44 AM

Yearly Statistics and Plots

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