Weather History for Chatham, MA

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Week of March 24, 2013 through March 30, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 49 °F 45 °F
Mean Temperature 46 °F 42 °F 37 °F
Min Temperature 39 °F 34 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 28 24 20 168
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 38 °F 30 °F 19 °F
Precipitation  
Precipitation 0.04 in 0.01 in 0.00 in 0.05 in
Snowdepth - - - -
Wind  
Wind 23 mph 6 mph 0 mph
Gust Wind 32 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 29.83 in 29.43 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Mar. 27, 2013 Rise Set
Actual Time 6:31 AM EDT 7:00 PM EDT
Civil Twilight 6:03 AM EDT 7:28 PM EDT
Nautical Twilight 5:30 AM EDT 8:00 PM EDT
Astronomical Twilight 4:56 AM EDT 8:34 PM EDT
Moon 7:41 PM EDT (3/27) 6:19 AM EDT (3/27)
Length of Visible Light 13h 24m
Length of Day
12h 29m
Full, 100% of the Moon is Illuminated
Mar 27
Full
Apr 3
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Mar high avg low high avg low high avg low high avg low high avg low high avg high sum  
24 45 38 30 27 24 19 85 60 42 29.83 29.79 29.76 10 10 10 13 7 21 0.00  
25 45 37 30 33 30 26 89 71 51 29.76 29.57 29.43 10 10 10 23 10 32 0.00 Rain
26 46 40 35 33 27 20 86 62 34 29.77 29.63 29.44 10 10 9 14 9 26 0.00 Rain
27 52 42 33 36 29 23 86 61 38 29.84 29.79 29.76 10 10 6 10 5 20 0.01 Rain
28 48 42 37 38 34 25 93 77 44 30.03 29.90 29.82 10 10 6 13 5 22 0.04 Rain
29 55 46 37 37 33 31 82 64 47 30.05 30.03 30.01 10 10 10 9 3 - 0.00 Rain
30 54 46 39 36 34 29 89 67 41 30.12 30.07 30.03 10 10 9 10 4 - 0.00 Rain