Boston, MA

1:24 PM EST on February 07, 2016 (GMT -0500)
Logan International

Weather History for KBOS - April, 2013

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Thursday, April 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F 47 °F  
Max Temperature 49 °F 54 °F 78 °F (1955)
Min Temperature 42 °F 39 °F 25 °F (1909)
Degree Days  
Heating Degree Days 19 18  
Month to date heating degree days 205 223  
Since 1 July heating degree days 4846 5094  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 41 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 66    
Precipitation  
Precipitation 0.04 in 0.14 in 1.27 in (2003)
Month to date precipitation 0.41 1.51  
Year to date precipitation 10.07 12.44  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 7 mph (ENE)    
Max Wind Speed 16 mph    
Max Gust Speed 25 mph    
Visibility 6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Apr. 11, 2013 Rise Set
Actual Time 6:09 AM EDT 7:21 PM EDT
Civil Twilight 5:40 AM EDT 7:50 PM EDT
Nautical Twilight 5:05 AM EDT 8:25 PM EDT
Astronomical Twilight 4:29 AM EDT 9:01 PM EDT
Moon 6:37 AM EDT (4/11) 8:55 PM EDT (4/11)
Length of Visible Light 14h 10m
Length of Day
13h 12m
New Moon, 2% of the Moon is Illuminated
Apr 11
New Moon
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
12:21 AM 48.2 °F - 44.6 °F 87% 29.89 in 7.0 mi South 8.1 mph - 0.01 in Rain Light Rain
12:54 AM 46.9 °F - 45.0 °F 93% 29.89 in 10.0 mi ENE 3.5 mph - 0.02 in Rain Light Rain
1:42 AM 46.4 °F 43.5 °F 44.6 °F 93% 29.87 in 3.0 mi East 5.8 mph - 0.00 in Rain Light Rain
1:54 AM 45.0 °F 42.6 °F 43.0 °F 93% 29.87 in 3.0 mi ENE 4.6 mph - 0.01 in Rain Light Rain
2:06 AM 44.6 °F 41.4 °F 42.8 °F 93% 29.87 in 1.0 mi East 5.8 mph - 0.01 in Rain Light Rain
2:13 AM 44.6 °F 40.7 °F 42.8 °F 93% 29.86 in 1.0 mi East 6.9 mph - 0.02 in Rain Light Rain
2:26 AM 44.6 °F 40.7 °F 42.8 °F 93% 29.85 in 1.0 mi East 6.9 mph - 0.02 in Rain Light Rain
2:28 AM 44.6 °F 40.2 °F 42.8 °F 93% 29.84 in 0.5 mi East 8.1 mph - 0.02 in   Overcast
2:54 AM 44.1 °F 40.8 °F 43.0 °F 96% 29.83 in 0.5 mi ENE 5.8 mph - 0.02 in   Overcast
3:54 AM 44.1 °F 41.5 °F 43.0 °F 96% 29.86 in 0.5 mi East 4.6 mph - N/A   Overcast
4:54 AM 45.0 °F 43.5 °F 43.0 °F 93% 29.86 in 0.8 mi East 3.5 mph - N/A   Overcast
5:54 AM 45.0 °F 43.5 °F 43.0 °F 93% 29.90 in 0.8 mi NNE 3.5 mph - N/A   Overcast
6:25 AM 46.4 °F 41.9 °F 44.6 °F 93% 29.92 in 2.0 mi North 9.2 mph - N/A   Overcast
6:33 AM 46.4 °F 41.1 °F 44.6 °F 93% 29.92 in 2.0 mi North 11.5 mph - N/A   Overcast
6:42 AM 46.4 °F 41.1 °F 42.8 °F 87% 29.94 in 7.0 mi North 11.5 mph - N/A   Overcast
6:54 AM 46.0 °F 41.4 °F 43.0 °F 89% 29.93 in 7.0 mi North 9.2 mph - 0.00 in   Light Drizzle
7:07 AM 46.4 °F 42.4 °F 42.8 °F 87% 29.94 in 8.0 mi North 8.1 mph - 0.00 in   Light Drizzle
7:54 AM 46.0 °F 41.9 °F 43.0 °F 89% 29.96 in 8.0 mi NNE 8.1 mph - 0.00 in   Overcast
8:54 AM 46.0 °F 40.6 °F 43.0 °F 89% 29.96 in 7.0 mi NE 11.5 mph - 0.00 in   Light Drizzle
9:15 AM 46.4 °F 41.5 °F 41.0 °F 81% 29.99 in 1.8 mi NNE 10.4 mph - 0.00 in   Light Drizzle
9:21 AM 46.4 °F 42.4 °F 41.0 °F 81% 30.00 in 8.0 mi NE 8.1 mph - 0.00 in   Overcast
9:30 AM 46.4 °F 42.9 °F 39.2 °F 76% 30.00 in 8.0 mi NE 6.9 mph - 0.00 in   Overcast
9:54 AM 46.0 °F 41.0 °F 41.0 °F 83% 30.00 in 10.0 mi ENE 10.4 mph - 0.00 in   Overcast
10:13 AM 44.6 °F 37.8 °F 42.8 °F 93% 30.01 in 2.5 mi NE 15.0 mph - 0.00 in Rain Light Rain
10:26 AM 44.6 °F 38.1 °F 41.0 °F 87% 30.01 in 3.0 mi NE 13.8 mph - 0.00 in Rain Light Rain
10:33 AM 44.6 °F 38.8 °F 39.2 °F 81% 30.00 in 2.5 mi NE 11.5 mph - 0.00 in   Light Drizzle
10:41 AM 44.6 °F 40.7 °F 39.2 °F 81% 30.01 in 6.0 mi NE 6.9 mph - 0.00 in   Light Drizzle
10:54 AM 46.0 °F 44.8 °F 39.9 °F 79% 30.02 in 9.0 mi NNE 3.5 mph - 0.00 in   Overcast
11:11 AM 46.4 °F 44.3 °F 39.2 °F 76% 30.02 in 10.0 mi NNE 4.6 mph - N/A   Overcast
11:54 AM 48.0 °F - 37.9 °F 68% 30.04 in 10.0 mi East 6.9 mph - N/A   Overcast
12:54 PM 48.0 °F - 39.0 °F 71% 30.03 in 10.0 mi East 9.2 mph - N/A   Overcast
1:54 PM 46.9 °F - 39.0 °F 74% 30.05 in 10.0 mi East 12.7 mph - N/A   Overcast
2:54 PM 46.9 °F - 39.0 °F 74% 30.05 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
3:54 PM 46.9 °F - 37.0 °F 68% 30.04 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
4:54 PM 45.0 °F 40.1 °F 37.0 °F 74% 30.05 in 10.0 mi ESE 9.2 mph - N/A   Overcast
5:54 PM 45.0 °F 40.1 °F 36.0 °F 71% 30.07 in 10.0 mi East 9.2 mph - N/A   Overcast
6:54 PM 44.1 °F 40.8 °F 36.0 °F 73% 30.09 in 10.0 mi ENE 5.8 mph - N/A   Overcast
7:54 PM 44.1 °F 40.8 °F 36.0 °F 73% 30.10 in 10.0 mi ENE 5.8 mph - N/A   Overcast
8:54 PM 43.0 °F 38.8 °F 37.0 °F 80% 30.11 in 10.0 mi ENE 6.9 mph - N/A   Overcast
9:54 PM 44.1 °F 42.5 °F 36.0 °F 73% 30.14 in 10.0 mi ENE 3.5 mph - N/A   Overcast
10:54 PM 43.0 °F - 36.0 °F 76% 30.15 in 10.0 mi Calm Calm - 0.00 in   Overcast
11:54 PM 43.0 °F 39.5 °F 37.9 °F 82% 30.15 in 10.0 mi East 5.8 mph - 0.00 in   Overcast