Weather History for Boston, MA

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Thursday, June 12, 2014

  Actual Average Record
Temperature  
Mean Temperature 63 °F 67 °F  
Max Temperature 66 °F 75 °F 96 °F (1973)
Min Temperature 59 °F 59 °F 46 °F (1906)
Degree Days  
Heating Degree Days 2 2  
Month to date heating degree days 25 36  
Since 1 June heating degree days 25 36  
Since 1 July heating degree days 5854 5662  
Cooling Degree Days 0 4  
Month to date cooling degree days 35 35  
Year to date cooling degree days 57 65  
Since 1 June cooling degree days 35 35  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 79    
Maximum Humidity 84    
Minimum Humidity 73    
Precipitation  
Precipitation T in 0.14 in 1.96 in (1955)
Month to date precipitation 1.77 1.70  
Year to date precipitation 19.72 19.86  
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 12 mph (East)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jun. 12, 2014 Rise Set
Actual Time 5:06 AM EDT 8:21 PM EDT
Civil Twilight 4:32 AM EDT 8:55 PM EDT
Nautical Twilight 3:47 AM EDT 9:40 PM EDT
Astronomical Twilight 2:53 AM EDT 10:35 PM EDT
Moon 7:48 PM EDT (6/12) 4:46 AM EDT (6/12)
Length of Visible Light 16h 23m
Length of Day
15h 14m
Full, 100% of the Moon is Illuminated
Jun 12
Full
Jun 13
Full
Jun 19
Last Quarter
Jun 27
New
Jul 5
First 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 59.0 °F 53.1 °F 81% 30.17 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
1:54 AM 59.0 °F 53.1 °F 81% 30.16 in 10.0 mi East 5.8 mph - N/A   Overcast
2:54 AM 59.0 °F 53.1 °F 81% 30.16 in 10.0 mi East 4.6 mph - N/A   Overcast
3:54 AM 59.0 °F 53.1 °F 81% 30.15 in 10.0 mi East 6.9 mph - N/A   Overcast
4:04 AM 59.0 °F 53.6 °F 82% 30.14 in 10.0 mi East 6.9 mph - N/A   Overcast
4:43 AM 59.0 °F 51.8 °F 77% 30.14 in 10.0 mi East 9.2 mph - N/A   Overcast
4:54 AM 59.0 °F 52.0 °F 78% 30.14 in 10.0 mi East 9.2 mph - N/A   Overcast
5:14 AM 59.0 °F 51.8 °F 77% 30.15 in 10.0 mi East 5.8 mph - N/A   Overcast
5:54 AM 59.0 °F 53.1 °F 81% 30.17 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
6:54 AM 60.1 °F 53.1 °F 78% 30.17 in 10.0 mi East 8.1 mph - N/A   Overcast
7:54 AM 60.1 °F 54.0 °F 80% 30.16 in 10.0 mi East 12.7 mph - N/A   Overcast
8:54 AM 61.0 °F 55.9 °F 83% 30.15 in 10.0 mi East 15.0 mph - 0.00 in   Overcast
10:54 AM 62.1 °F 55.9 °F 80% 30.17 in 10.0 mi East 13.8 mph - N/A   Overcast
11:33 AM 62.6 °F 55.4 °F 77% 30.17 in 10.0 mi East 15.0 mph - N/A   Overcast
11:54 AM 64.0 °F 57.0 °F 78% 30.16 in 10.0 mi East 15.0 mph - N/A   Overcast
12:54 PM 64.0 °F 55.9 °F 75% 30.15 in 10.0 mi East 13.8 mph - N/A   Overcast
1:54 PM 64.9 °F 57.0 °F 75% 30.13 in 10.0 mi East 16.1 mph - N/A   Overcast
2:54 PM 64.0 °F 57.0 °F 78% 30.12 in 10.0 mi East 17.3 mph - N/A   Overcast
3:54 PM 64.9 °F 55.9 °F 73% 30.10 in 10.0 mi East 18.4 mph - N/A   Mostly Cloudy
4:54 PM 63.0 °F 55.9 °F 78% 30.09 in 10.0 mi ESE 19.6 mph - N/A   Overcast
5:54 PM 62.1 °F 57.0 °F 84% 30.08 in 10.0 mi ESE 16.1 mph - N/A   Overcast
6:54 PM 63.0 °F 57.0 °F 81% 30.08 in 10.0 mi ESE 16.1 mph - N/A   Overcast
7:54 PM 63.0 °F 57.0 °F 81% 30.08 in 9.0 mi ESE 11.5 mph - N/A   Overcast
8:54 PM 63.0 °F 57.0 °F 81% 30.09 in 10.0 mi ESE 8.1 mph - N/A   Overcast
9:54 PM 63.0 °F 57.0 °F 81% 30.09 in 10.0 mi ESE 8.1 mph - N/A   Overcast
10:54 PM 62.1 °F 55.9 °F 80% 30.09 in 10.0 mi East 5.8 mph - N/A   Overcast
11:54 PM 62.1 °F 55.9 °F 80% 30.08 in 10.0 mi ESE 8.1 mph - N/A   Overcast