Weather History for KBOS - May, 2014

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Thursday, May 22, 2014

  Actual Average Record
Temperature  
Mean Temperature 55 °F 60 °F  
Max Temperature 59 °F 68 °F 93 °F (1959)
Min Temperature 51 °F 52 °F 39 °F (1894)
Degree Days  
Heating Degree Days 10 6  
Month to date heating degree days 134 199  
Since 1 July heating degree days 5753 5580  
Cooling Degree Days 0 1  
Month to date cooling degree days 19 9  
Year to date cooling degree days 20 12  
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 80    
Precipitation  
Precipitation 0.25 in 0.12 in 3.23 in (1920)
Month to date precipitation 1.98 2.34  
Year to date precipitation 17.07 17.01  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 58.9 43.9  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 5 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 22, 2014 Rise Set
Actual Time 5:16 AM EDT 8:05 PM EDT
Civil Twilight 4:43 AM EDT 8:38 PM EDT
Nautical Twilight 4:01 AM EDT 9:20 PM EDT
Astronomical Twilight 3:13 AM EDT 10:08 PM EDT
Moon 1:41 AM EDT (5/22) 1:42 PM EDT (5/22)
Length of Visible Light 15h 55m
Length of Day
14h 49m
Last Quarter, 37% of the Moon is Illuminated
May 22
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 13
Full
Jun 19
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 55.9 °F 50.0 °F 80% 29.94 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
1:54 AM 55.0 °F 51.1 °F 86% 29.93 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
2:54 AM 55.0 °F 51.1 °F 86% 29.93 in 10.0 mi ESE 4.6 mph - N/A   Clear
3:54 AM 54.0 °F 50.0 °F 86% 29.93 in 10.0 mi ESE 4.6 mph - N/A   Clear
4:54 AM 53.1 °F 50.0 °F 89% 29.92 in 10.0 mi SE 3.5 mph - N/A   Clear
5:16 AM 51.8 °F 48.2 °F 88% 29.92 in 1.2 mi ENE 5.8 mph - N/A   Partly Cloudy
5:23 AM 51.8 °F 50.0 °F 94% 29.91 in 0.5 mi ENE 5.8 mph - N/A Fog Fog
5:31 AM 51.8 °F 50.0 °F 94% 29.91 in 1.0 mi East 6.9 mph - N/A   Partly Cloudy
5:38 AM 51.8 °F 50.0 °F 94% 29.91 in 0.5 mi East 5.8 mph - N/A Fog Fog
5:45 AM 51.8 °F 50.0 °F 94% 29.91 in 2.0 mi East 4.6 mph - N/A   Partly Cloudy
5:48 AM 51.8 °F 50.0 °F 94% 29.91 in 1.5 mi East 6.9 mph - N/A   Scattered Clouds
5:54 AM 51.1 °F 50.0 °F 96% 29.91 in 0.5 mi East 4.6 mph - N/A Fog Fog
6:07 AM 51.8 °F 50.0 °F 94% 29.91 in 0.2 mi East 6.9 mph - N/A Fog Fog
6:29 AM 51.8 °F 50.0 °F 94% 29.91 in 0.2 mi ESE 4.6 mph - N/A Fog Fog
6:54 AM 51.1 °F 50.0 °F 96% 29.92 in 0.2 mi East 5.8 mph - N/A Fog Fog
7:10 AM 51.8 °F 50.0 °F 94% 29.93 in 0.2 mi East 5.8 mph - N/A Fog Fog
7:54 AM 51.1 °F 51.1 °F 100% 29.93 in 1.0 mi ENE 3.5 mph - N/A   Overcast
7:58 AM 51.8 °F 51.8 °F 100% 29.93 in 4.0 mi Calm Calm - N/A   Overcast
8:29 AM 51.8 °F 50.0 °F 94% 29.93 in 2.0 mi East 5.8 mph - N/A   Overcast
8:37 AM 51.8 °F 51.8 °F 100% 29.93 in 0.2 mi ENE 6.9 mph - N/A   Overcast
8:54 AM 51.1 °F 50.0 °F 96% 29.93 in 0.2 mi East 9.2 mph - N/A   Overcast
9:54 AM 53.1 °F 50.0 °F 89% 29.94 in 0.2 mi ENE 11.5 mph - N/A   Overcast
10:39 AM 55.4 °F 50.0 °F 82% 29.92 in 2.0 mi East 11.5 mph - N/A   Overcast
10:54 AM 55.9 °F 51.1 °F 84% 29.92 in 2.0 mi East 12.7 mph - N/A   Mostly Cloudy
11:54 AM 55.9 °F 51.1 °F 84% 29.91 in 10.0 mi East 15.0 mph - N/A   Overcast
12:54 PM 57.0 °F 51.1 °F 81% 29.90 in 10.0 mi East 16.1 mph - N/A   Mostly Cloudy
1:54 PM 55.0 °F 51.1 °F 86% 29.91 in 10.0 mi ENE 12.7 mph - 0.00 in Rain Light Rain
2:20 PM 53.6 °F 51.8 °F 94% 29.92 in 1.8 mi NE 9.2 mph - 0.06 in Rain Heavy Rain
2:27 PM 53.6 °F 51.8 °F 94% 29.91 in 2.5 mi ENE 11.5 mph - 0.10 in Rain Heavy Rain
2:31 PM 53.6 °F 51.8 °F 94% 29.91 in 3.0 mi ENE 11.5 mph - 0.12 in Rain Rain
2:54 PM 54.0 °F 52.0 °F 93% 29.90 in 4.0 mi East 12.7 mph - 0.19 in Rain Rain
3:23 PM 53.6 °F 51.8 °F 94% 29.91 in 7.0 mi East 10.4 mph - 0.03 in Rain Light Rain
3:44 PM 53.6 °F 53.6 °F 100% 29.90 in 7.0 mi East 6.9 mph - 0.04 in Rain Light Rain
3:54 PM 55.0 °F 53.1 °F 93% 29.90 in 4.0 mi East 4.6 mph - 0.05 in Rain Light Rain
4:54 PM 57.9 °F 54.0 °F 87% 29.89 in 10.0 mi South 8.1 mph - 0.01 in   Overcast
5:54 PM 57.9 °F 53.1 °F 84% 29.88 in 10.0 mi South 6.9 mph - N/A   Overcast
6:54 PM 57.0 °F 52.0 °F 83% 29.89 in 10.0 mi SSE 5.8 mph - N/A   Overcast
7:54 PM 57.0 °F 52.0 °F 83% 29.90 in 10.0 mi ESE 4.6 mph - N/A   Overcast
8:54 PM 55.0 °F 53.1 °F 93% 29.89 in 10.0 mi East 8.1 mph - N/A   Overcast
9:54 PM 55.0 °F 53.1 °F 93% 29.90 in 10.0 mi ENE 3.5 mph - N/A   Overcast
10:54 PM 54.0 °F 51.1 °F 90% 29.89 in 10.0 mi East 8.1 mph - 0.00 in   Mostly Cloudy
11:54 PM 54.0 °F 52.0 °F 93% 29.89 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy