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
82.6 °F at 8:59a
75.9 °F at 6:31a
High Humidity
Low Humidity
81 % at 12:00a
59 % at 8:01a
High Dewpoint
Low Dewpoint
72.0 °F at 12:01a
63.0 °F at 7:53a
High Wind Speed
1.0 mph at 2:58a
High Barometer
Low Barometer
30.056 in at 7:40a
30.003 in at 2:55a
High Rain Rate
0.00 in/hr at ----
Low Wind Chill
76.0 °F at 4:34a
High Heat Index
87.0 °F at 8:57a
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,