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 2021, 2020, 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
61.3 °F at 1:15a
51.5 °F at 8:49p
High Humidity
Low Humidity
77 % at 12:36a
52 % at 7:00a
High Dewpoint
Low Dewpoint
54.0 °F at 1:00a
36.0 °F at 8:30a
High Wind Speed
18.0 mph at 7:11a
High Barometer
Low Barometer
30.252 in at 10:19a
30.090 in at 12:11a
High Rain Rate
0.00 in/hr at ----
Low Wind Chill
52.0 °F at 8:32p
High Heat Index
61.0 °F at 12:00a
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,