Weather History for Boston, MA

Change the Weather History Date:

Sunday, October 23, 2011

  Actual Average Record
Temperature  
Mean Temperature 52 °F 52 °F  
Max Temperature 58 °F 59 °F 84 °F (1947)
Min Temperature 46 °F 44 °F 29 °F (1883)
Degree Days  
Heating Degree Days 13 13  
Month to date heating degree days 101 232  
Since 1 July heating degree days 145 329  
Cooling Degree Days 0 0  
Month to date cooling degree days 25 6  
Year to date cooling degree days 1007 746  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 38 °F    
Average Humidity 60    
Maximum Humidity 76    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.13 in 2.33 in (1956)
Month to date precipitation 4.76 2.93  
Year to date precipitation 42.21 34.99  
Snow  
Snow 0.00 in 0.00 in T in (2003)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily 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. 23, 2011 Rise Set
Actual Time 7:05 AM EDT 5:50 PM EDT
Civil Twilight 6:37 AM EDT 6:18 PM EDT
Nautical Twilight 6:04 AM EDT 6:51 PM EDT
Astronomical Twilight 5:31 AM EDT 7:24 PM EDT
Moon 3:05 AM EDT (10/23) 3:42 PM EDT (10/23)
Length of Visible Light 11h 41m
Length of Day
10h 44m
Waning Crescent, 14% of the Moon is Illuminated
Oct 23
Waning Crescent
Oct 26
New
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 50.0 °F 39.9 °F 68% 30.07 in 10.0 mi WNW 9.2 mph - N/A   Clear
1:54 AM 50.0 °F 39.9 °F 68% 30.07 in 10.0 mi West 6.9 mph - N/A   Clear
2:54 AM 48.9 °F 39.9 °F 71% 30.08 in 10.0 mi West 9.2 mph - N/A   Clear
3:54 AM 48.0 °F 39.9 °F 74% 30.07 in 10.0 mi WNW 11.5 mph - N/A   Clear
4:54 AM 46.9 °F 39.9 °F 77% 30.07 in 10.0 mi NNW 5.8 mph - N/A   Clear
5:54 AM 46.9 °F 39.9 °F 77% 30.08 in 10.0 mi WNW 6.9 mph - N/A   Clear
6:54 AM 46.9 °F 39.0 °F 74% 30.09 in 10.0 mi WNW 8.1 mph - N/A   Clear
7:54 AM 48.0 °F 39.9 °F 74% 30.10 in 10.0 mi WNW 8.1 mph - N/A   Clear
8:54 AM 51.1 °F 39.9 °F 66% 30.12 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
9:54 AM 53.1 °F 41.0 °F 64% 30.12 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
10:54 AM 55.9 °F 39.9 °F 55% 30.13 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
11:54 AM 55.9 °F 39.0 °F 53% 30.12 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:54 PM 57.0 °F 39.0 °F 51% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:54 PM 55.9 °F 39.0 °F 53% 30.09 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
2:54 PM 55.9 °F 39.0 °F 53% 30.09 in 10.0 mi WNW 5.8 mph - N/A   Overcast
3:54 PM 55.9 °F 37.9 °F 51% 30.09 in 10.0 mi West 5.8 mph - N/A   Overcast
4:54 PM 55.9 °F 37.0 °F 49% 30.10 in 10.0 mi WNW 5.8 mph - N/A   Overcast
5:54 PM 55.0 °F 35.1 °F 47% 30.11 in 10.0 mi West 6.9 mph 16.1 mph N/A   Overcast
6:54 PM 55.0 °F 34.0 °F 45% 30.11 in 10.0 mi Variable 5.8 mph - N/A   Overcast
7:54 PM 55.0 °F 35.1 °F 47% 30.13 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
8:54 PM 54.0 °F 35.1 °F 49% 30.14 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
9:54 PM 53.1 °F 36.0 °F 52% 30.14 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:54 PM 50.0 °F 37.9 °F 63% 30.14 in 10.0 mi SW 4.6 mph - N/A   Clear
11:54 PM 50.0 °F 37.0 °F 61% 30.15 in 10.0 mi WNW 5.8 mph - N/A   Clear