Weather History for Chatham, MA

Change the Weather History Date:

Week of October 9, 2011 through October 15, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 70 °F 62 °F
Mean Temperature 72 °F 65 °F 60 °F
Min Temperature 64 °F 59 °F 55 °F
Degree Days  
Heating Degree Days (base 65) 6 2 0 12
Cooling Degree Days (base 65) 7 2 0 12
Growing Degree Days (base 50) 22 15 10 104
Dew Point  
Dew Point 67 °F 55 °F 45 °F
Precipitation  
Precipitation 0.99 in 0.21 in 0.00 in 1.47 in
Snowdepth - - - -
Wind  
Wind 22 mph 8 mph 0 mph
Gust Wind 38 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.33 in 29.98 in 29.39 in

Weekly Weather History Graph

Weekly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Oct. 12, 2011 Rise Set
Actual Time 6:48 AM EDT 6:03 PM EDT
Civil Twilight 6:20 AM EDT 6:31 PM EDT
Nautical Twilight 5:48 AM EDT 7:03 PM EDT
Astronomical Twilight 5:16 AM EDT 7:36 PM EDT
Moon 6:02 PM EDT (10/12) 7:21 AM EDT (10/12)
Length of Visible Light 12h 11m
Length of Day
11h 15m
Full, 100% of the Moon is Illuminated
Oct 12
Full
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
9 82 68 55 61 53 49 90 58 33 30.33 30.28 30.21 10 10 10 12 5 18 0.00  
10 80 72 64 62 56 47 81 62 42 30.20 30.14 30.09 10 10 10 12 5 20 0.00  
11 64 60 57 50 49 47 74 64 54 30.25 30.21 30.15 10 10 10 10 8 17 0.00  
12 62 60 57 57 52 45 94 77 63 30.24 30.17 30.06 10 8 2 12 8 18 0.15 Rain
13 69 64 59 67 62 57 100 94 93 30.05 29.84 29.77 7 2 0 15 9 23 0.99 Fog , Rain , Thunderstorm
14 68 66 63 66 63 60 100 94 83 29.81 29.59 29.39 10 4 0 15 5 30 0.32 Fog , Rain
15 68 64 60 61 51 45 94 65 48 29.73 29.60 29.42 10 10 10 22 14 38 0.01