Weather History for Chatham, MA

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Week of January 27, 2013 through February 2, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 39 °F 28 °F
Mean Temperature 46 °F 33 °F 23 °F
Min Temperature 39 °F 26 °F 15 °F
Degree Days  
Heating Degree Days (base 65) 42 32 20 225
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 54 °F 24 °F 3 °F
Precipitation  
Precipitation 0.31 in 0.09 in 0.00 in 0.62 in
Snowdepth - - - -
Wind  
Wind 23 mph 8 mph 0 mph
Gust Wind 41 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 29.98 in 29.12 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 01, 2013 Rise Set
Actual Time 6:51 AM EST 4:55 PM EST
Civil Twilight 6:22 AM EST 5:25 PM EST
Nautical Twilight 5:49 AM EST 5:58 PM EST
Astronomical Twilight 5:16 AM EST 6:31 PM EST
Moon 11:05 PM EST (2/1) 9:17 AM EST (2/1)
Length of Visible Light 11h 02m
Length of Day
10h 04m
Waning Gibbous, 70% of the Moon is Illuminated
Feb 1
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
27 28 23 18 11 7 4 65 51 37 30.46 30.34 30.19 10 10 10 16 10 29 0.00  
28 34 24 15 34 21 4 100 77 40 30.44 30.20 30.01 10 6 1 6 2 - 0.23 Rain , Snow
29 39 36 33 37 35 33 100 93 86 30.22 30.11 30.00 10 7 1 7 1 - 0.01 Rain
30 52 46 39 52 45 37 100 94 87 30.18 29.89 29.62 10 6 0 17 10 31 0.07 Fog , Rain
31 55 45 34 54 42 12 100 82 40 29.62 29.31 29.12 10 6 1 23 16 41 0.31 Rain
2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 33 30 25 14 9 6 54 41 34 30.08 29.83 29.65 10 10 10 12 9 29 0.00  
2 32 26 21 25 12 3 82 54 36 30.27 30.16 30.06 10 10 4 10 6 21 0.00 Snow