Boston, MA

4:38 AM EDT on April 23, 2018 (GMT -0400)
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Weather History for KBOS - April, 2013

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Friday, April 26, 2013

  Actual Average Record
Temperature  
Mean Temperature 48 °F 52 °F  
Max Temperature 52 °F 59 °F 87 °F (2009)
Min Temperature 44 °F 44 °F 28 °F (1919)
Degree Days  
Heating Degree Days 17 14  
Month to date heating degree days 430 459  
Since 1 July heating degree days 5071 5330  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 37 °F    
Average Humidity 65    
Maximum Humidity 89    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.11 in 1.60 in (1931)
Month to date precipitation 1.37 3.28  
Year to date precipitation 11.03 14.21  
Sea Level Pressure  
Sea Level Pressure 30.39 in    
Wind  
Wind Speed 10 mph (ENE)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Apr. 26, 2013 Rise Set
Actual Time 5:45 AM EDT 7:38 PM EDT
Civil Twilight 5:15 AM EDT 8:08 PM EDT
Nautical Twilight 4:39 AM EDT 8:45 PM EDT
Astronomical Twilight 3:59 AM EDT 9:25 PM EDT
Moon 8:58 PM EDT (4/26) 6:09 AM EDT (4/26)
Length of Visible Light 14h 52m
Length of Day
13h 52m
Full, 99% of the Moon is Illuminated
Apr 26
Full
May 2
Last Quarter
May 9
New
May 18
First Quarter
May 25
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 51.1 °F - 28.9 °F 43% 30.29 in 10.0 mi NNW 5.8 mph - N/A   Clear
1:54 AM 50.0 °F - 28.9 °F 44% 30.30 in 10.0 mi North 8.1 mph - N/A   Clear
2:54 AM 46.0 °F 41.0 °F 28.9 °F 51% 30.30 in 10.0 mi NNE 10.4 mph - N/A   Clear
3:54 AM 46.9 °F - 33.1 °F 59% 30.32 in 10.0 mi NE 12.7 mph - N/A   Clear
4:54 AM 48.0 °F - 32.0 °F 54% 30.33 in 10.0 mi NE 15.0 mph - N/A   Clear
5:54 AM 46.9 °F - 35.1 °F 63% 30.35 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
6:54 AM 46.9 °F - 36.0 °F 66% 30.39 in 10.0 mi ENE 9.2 mph - N/A   Partly Cloudy
7:54 AM 48.9 °F - 37.0 °F 64% 30.40 in 10.0 mi ENE 10.4 mph - N/A   Partly Cloudy
8:54 AM 50.0 °F - 36.0 °F 59% 30.40 in 10.0 mi ENE 11.5 mph - N/A   Partly Cloudy
9:54 AM 50.0 °F - 37.0 °F 61% 30.42 in 10.0 mi ENE 9.2 mph - N/A   Clear
10:54 AM 51.1 °F - 37.0 °F 59% 30.43 in 10.0 mi ENE 11.5 mph - N/A   Clear
11:54 AM 51.1 °F - 37.0 °F 59% 30.43 in 10.0 mi East 11.5 mph - N/A   Partly Cloudy
12:54 PM 51.1 °F - 37.9 °F 61% 30.42 in 10.0 mi ENE 15.0 mph - N/A   Partly Cloudy
1:54 PM 51.1 °F - 39.0 °F 63% 30.40 in 10.0 mi ENE 17.3 mph - N/A   Partly Cloudy
2:54 PM 50.0 °F - 39.0 °F 66% 30.40 in 10.0 mi ENE 16.1 mph - N/A   Partly Cloudy
3:54 PM 50.0 °F - 39.9 °F 68% 30.40 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
4:54 PM 48.0 °F - 39.9 °F 74% 30.40 in 10.0 mi ENE 13.8 mph - N/A   Scattered Clouds
5:54 PM 48.0 °F - 39.9 °F 74% 30.40 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
6:54 PM 46.0 °F 41.0 °F 39.9 °F 79% 30.42 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
7:54 PM 45.0 °F 40.6 °F 41.0 °F 86% 30.43 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
8:54 PM 45.0 °F 41.8 °F 41.0 °F 86% 30.44 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
9:54 PM 45.0 °F 41.8 °F 41.0 °F 86% 30.44 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
10:54 PM 45.0 °F 43.5 °F 41.0 °F 86% 30.44 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
11:54 PM 45.0 °F - 41.0 °F 86% 30.43 in 10.0 mi Calm Calm - N/A   Mostly Cloudy