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
38.6 °F at 2:13a
38.2 °F at 12:00a
High Humidity
Low Humidity
65 % at 1:30a
62 % at 12:00a
High Dewpoint
Low Dewpoint
28.0 °F at 2:09a
26.0 °F at 12:00a
High Wind Speed
2.0 mph at 2:58a
High Barometer
Low Barometer
30.571 in at 12:00a
30.508 in at 2:07a
High Rain Rate
0.00 in/hr at ----
Low Wind Chill
38.0 °F at 12:00a
High Heat Index
38.0 °F at 2:09a
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,