Weather History for Boston, MA

Change the Weather History Date:

Week of September 2, 2012 through September 8, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 78 °F 72 °F
Mean Temperature 76 °F 71 °F 66 °F
Min Temperature 70 °F 65 °F 59 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 11 6 1 44
Growing Degree Days (base 50) 26 21 16 148
Dew Point  
Dew Point 74 °F 64 °F 55 °F
Precipitation  
Precipitation 0.66 in 0.31 in 0.00 in 1.53 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 8 mph 0 mph
Gust Wind 30 mph 26 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 29.94 in 29.64 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

Sep. 05, 2012 Rise Set
Actual Time 6:13 AM EDT 7:10 PM EDT
Civil Twilight 5:45 AM EDT 7:38 PM EDT
Nautical Twilight 5:11 AM EDT 8:12 PM EDT
Astronomical Twilight 4:35 AM EDT 8:48 PM EDT
Moon 9:30 PM EDT (9/5) 11:22 AM EDT (9/5)
Length of Visible Light 13h 53m
Length of Day
12h 56m
Waning Gibbous, 76% of the Moon is Illuminated
Sep 5
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
2 73 68 62 61 59 56 87 74 61 30.15 30.11 30.06 10 10 10 18 6 21 T  
3 72 66 59 62 59 55 100 81 61 30.24 30.19 30.16 10 8 0 18 9 22 0.00 Fog
4 73 68 63 70 65 56 100 87 73 30.16 30.02 29.88 10 7 2 15 6 17 0.44 Rain
5 82 74 66 74 69 62 93 74 55 29.87 29.78 29.71 10 8 1 22 10 29 0.66 Rain
6 79 72 65 66 63 60 93 76 58 29.91 29.87 29.84 10 10 10 14 6 25 0.00  
7 82 75 68 71 67 64 93 80 67 29.94 29.89 29.86 10 8 1 16 8 20 0.43 Rain , Thunderstorm
8 82 76 70 72 68 58 97 80 62 29.89 29.75 29.64 10 8 1 24 14 30 T Rain , Thunderstorm