Environmental Field
Laboratory at the College
of William and Mary
Weather observations are recorded at 10 minute intervals and are available
for download in weekly, tab delimited files.
(Weather 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003
(beginning in April))
Daily Average, Monthly Averages
(How to cite Keck Weather data) (Disclaimers Below)
High Temperature
Low Temperature
41.5 °F at 2:30p
30.1 °F at 6:35a
High Humidity
Low Humidity
85 % at 12:22a
69 % at 12:31p
High Dewpoint
Low Dewpoint
33.0 °F at 10:13a
25.0 °F at 6:26a
High Wind Speed
14.0 mph at 12:38p
High Barometer
Low Barometer
30.692 in at 10:47a
30.515 in at 12:00a
High Rain Rate
0.00 in/hr at ----
Low Wind Chill
30.0 °F at 6:24a
High Heat Index
41.0 °F at 2:25p
Rainfall totals are unofficial and are not
checked for accuracy.
Due to a terminal failure with the weather station, Data from April 10,
2007- May 21, 2007 may be inaccurate . A new station went on line May
23, 2007
Due to Terminal failure with Console Station Barometer readings may be inaccuarte from July 1 2014- July 27, 2015. New console went online July 27,2015,