Weather History for Chatham, MA

Change the Weather History Date:

Week of June 16, 2013 through June 22, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 77 °F 74 °F 70 °F
Mean Temperature 70 °F 66 °F 62 °F
Min Temperature 64 °F 59 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 6
Cooling Degree Days (base 65) 4 2 0 11
Growing Degree Days (base 50) 20 16 12 112
Dew Point  
Dew Point 65 °F 58 °F 45 °F
Precipitation  
Precipitation 0.05 in 0.01 in 0.00 in 0.09 in
Snowdepth - - - -
Wind  
Wind 14 mph 6 mph 0 mph
Gust Wind 26 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.31 in 30.06 in 29.80 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

Jun. 20, 2013 Rise Set
Actual Time 5:05 AM EDT 8:17 PM EDT
Civil Twilight 4:31 AM EDT 8:52 PM EDT
Nautical Twilight 3:47 AM EDT 9:36 PM EDT
Astronomical Twilight 2:54 AM EDT 10:29 PM EDT
Moon 5:14 PM EDT (6/20) 2:31 AM EDT (6/20)
Length of Visible Light 16h 20m
Length of Day
15h 12m
Waxing Gibbous, 89% of the Moon is Illuminated
Jun 20
Waxing Gibbous
Jun 23
Full
Jun 30
Last Quarter
Jul 8
New
Jul 15
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jun high avg low high avg low high avg low high avg low high avg low high avg high sum  
16 73 66 61 63 61 57 100 89 63 29.97 29.89 29.80 10 9 7 14 7 25 0.01  
17 75 67 61 65 63 60 97 88 76 29.93 29.88 29.81 10 9 6 14 5 23 0.00  
18 75 68 60 65 62 59 100 91 64 29.95 29.91 29.88 10 8 2 13 5 17 0.03 Rain
19 70 62 54 61 53 45 100 75 42 30.17 29.97 29.85 10 9 5 13 7 22 0.05 Rain
20 73 62 53 58 54 50 93 70 53 30.31 30.27 30.18 10 10 10 12 4 21 0.00  
21 72 67 62 59 55 51 75 67 57 30.31 30.29 30.26 10 10 10 13 8 26 0.00  
22 77 70 64 62 59 54 90 75 51 30.27 30.24 30.19 10 10 10 13 7 20 0.00