Boston, MA

11:29 PM EST on January 23, 2018 (GMT -0500)
Logan International

Weather History for KBOS - April, 2013

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Tuesday, April 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F 48 °F  
Max Temperature 64 °F 56 °F 87 °F (2012)
Min Temperature 39 °F 41 °F 28 °F (1928)
Degree Days  
Heating Degree Days 13 17  
Month to date heating degree days 300 310  
Since 1 July heating degree days 4941 5181  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 64    
Maximum Humidity 85    
Minimum Humidity 42    
Precipitation  
Precipitation T in 0.12 in 2.50 in (1929)
Month to date precipitation 0.78 2.16  
Year to date precipitation 10.44 13.09  
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 15 mph (SSW)    
Max Wind Speed 30 mph    
Max Gust Speed 36 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Apr. 16, 2013 Rise Set
Actual Time 6:01 AM EDT 7:27 PM EDT
Civil Twilight 5:31 AM EDT 7:56 PM EDT
Nautical Twilight 4:56 AM EDT 8:31 PM EDT
Astronomical Twilight 4:19 AM EDT 9:09 PM EDT
Moon 10:13 AM EDT (4/16) 12:25 AM EDT (4/16)
Length of Visible Light 14h 24m
Length of Day
13h 25m
Waxing Crescent, 33% of the Moon is Illuminated
Apr 16
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

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 43.0 °F 37.7 °F 34.0 °F 71% 30.42 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
1:54 AM 42.1 °F 37.7 °F 35.1 °F 76% 30.42 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
2:54 AM 41.0 °F 38.0 °F 35.1 °F 79% 30.41 in 10.0 mi South 4.6 mph - N/A   Clear
3:54 AM 39.9 °F 36.7 °F 36.0 °F 86% 30.41 in 10.0 mi SSW 4.6 mph - N/A   Clear
4:54 AM 39.9 °F 35.1 °F 36.0 °F 86% 30.40 in 10.0 mi South 6.9 mph - N/A   Clear
5:54 AM 39.9 °F 34.5 °F 36.0 °F 86% 30.41 in 10.0 mi South 8.1 mph - N/A   Clear
6:54 AM 42.1 °F 37.1 °F 37.0 °F 82% 30.41 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
7:54 AM 45.0 °F 39.3 °F 37.0 °F 74% 30.40 in 10.0 mi South 11.5 mph - N/A   Partly Cloudy
8:54 AM 48.9 °F - 35.1 °F 59% 30.39 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
9:54 AM 54.0 °F - 37.0 °F 53% 30.38 in 10.0 mi South 13.8 mph - N/A   Partly Cloudy
10:54 AM 57.0 °F - 37.0 °F 47% 30.35 in 10.0 mi South 13.8 mph - N/A   Partly Cloudy
11:54 AM 61.0 °F - 37.0 °F 41% 30.32 in 10.0 mi SSW 19.6 mph 25.3 mph N/A   Mostly Cloudy
12:54 PM 62.1 °F - 39.9 °F 44% 30.27 in 10.0 mi South 17.3 mph 26.5 mph N/A   Scattered Clouds
1:54 PM 63.0 °F - 41.0 °F 45% 30.25 in 10.0 mi SSW 19.6 mph 28.8 mph N/A   Scattered Clouds
2:54 PM 62.1 °F - 41.0 °F 46% 30.23 in 10.0 mi South 20.7 mph 29.9 mph N/A   Scattered Clouds
3:54 PM 62.1 °F - 39.9 °F 44% 30.19 in 10.0 mi SSW 20.7 mph - N/A   Mostly Cloudy
4:54 PM 57.9 °F - 41.0 °F 53% 30.18 in 10.0 mi SSW 21.9 mph 32.2 mph N/A   Mostly Cloudy
5:54 PM 57.0 °F - 43.0 °F 59% 30.15 in 10.0 mi SSW 19.6 mph 26.5 mph 0.00 in   Overcast
6:54 PM 55.9 °F - 45.0 °F 67% 30.13 in 10.0 mi SW 19.6 mph 31.1 mph N/A   Mostly Cloudy
7:54 PM 55.0 °F - 46.0 °F 72% 30.12 in 10.0 mi SW 18.4 mph 27.6 mph N/A   Overcast
8:39 PM 53.6 °F - 46.4 °F 77% 30.12 in 10.0 mi SSW 15.0 mph - N/A   Overcast
8:54 PM 54.0 °F - 46.0 °F 75% 30.12 in 10.0 mi SSW 15.0 mph - N/A   Overcast
9:54 PM 55.0 °F - 46.9 °F 74% 30.09 in 10.0 mi SW 19.6 mph 26.5 mph 0.00 in Rain Light Rain
10:54 PM 55.9 °F - 46.9 °F 72% 30.08 in 10.0 mi SW 18.4 mph - 0.00 in   Mostly Cloudy
11:54 PM 57.0 °F - 48.0 °F 72% 30.08 in 10.0 mi SW 20.7 mph 31.1 mph N/A   Mostly Cloudy