Weather History for Chatham, MA

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Week of February 16, 2014 through February 22, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 52 °F 41 °F 27 °F
Mean Temperature 44 °F 34 °F 22 °F
Min Temperature 36 °F 26 °F 15 °F
Degree Days  
Heating Degree Days (base 65) 42 31 21 216
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 51 °F 29 °F 8 °F
Precipitation  
Precipitation 0.53 in 0.19 in 0.00 in 1.30 in
Snowdepth - - - -
Wind  
Wind 21 mph 9 mph 0 mph
Gust Wind 40 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 29.96 in 29.25 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 17, 2014 Rise Set
Actual Time 6:32 AM EST 5:15 PM EST
Civil Twilight 6:04 AM EST 5:44 PM EST
Nautical Twilight 5:31 AM EST 6:16 PM EST
Astronomical Twilight 4:59 AM EST 6:48 PM EST
Moon 8:10 PM EST (2/17) 7:28 AM EST (2/17)
Length of Visible Light 11h 39m
Length of Day
10h 43m
Waning Gibbous, 93% of the Moon is Illuminated
Feb 17
Waning Gibbous
Feb 22
Last Quarter
Mar 1
New
Mar 8
First Quarter
Mar 16
Full

Daily Weather History & Observations

2014 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  
16 33 28 24 32 24 17 100 83 69 29.94 29.60 29.25 10 6 0 21 13 40 0.22 Fog , Snow
17 27 22 16 17 11 8 81 60 47 30.35 30.19 29.95 10 10 10 17 9 26 0.00  
18 39 27 15 39 28 11 97 87 64 30.36 30.07 29.82 10 6 1 17 9 32 0.15 Rain , Snow
19 44 34 24 43 34 21 100 89 70 30.12 29.85 29.66 10 6 0 15 8 29 0.37 Fog , Rain
20 48 41 34 34 31 23 96 77 37 30.25 30.14 29.84 10 9 5 12 7 20 0.03 Rain
21 52 44 36 51 43 33 100 96 82 30.18 29.91 29.75 10 3 0 17 9 32 0.53 Fog , Rain , Thunderstorm
22 46 40 35 45 35 31 97 81 56 30.03 29.97 29.85 10 10 5 14 8 25 0.00