Boston, MA

7:14 PM EDT on April 24, 2017 (GMT -0400)
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Weather History for KBOS - September, 2013

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Saturday, September 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 60 °F  
Max Temperature 69 °F 68 °F 90 °F (1881)
Min Temperature 55 °F 53 °F 37 °F (1947)
Degree Days  
Heating Degree Days 3 6  
Month to date heating degree days 68 72  
Since 1 July heating degree days 70 85  
Cooling Degree Days 0 1  
Month to date cooling degree days 82 78  
Year to date cooling degree days 903 737  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 78    
Maximum Humidity 93    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in 0.13 in 1.88 in (2004)
Month to date precipitation 2.21 3.19  
Year to date precipitation 32.41 31.81  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2001)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 6 mph (NE)    
Max Wind Speed 14 mph    
Max Gust Speed 16 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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Date:

Astronomy

Sep. 28, 2013 Rise Set
Actual Time 6:38 AM EDT 6:30 PM EDT
Civil Twilight 6:10 AM EDT 6:58 PM EDT
Nautical Twilight 5:37 AM EDT 7:30 PM EDT
Astronomical Twilight 5:04 AM EDT 8:03 PM EDT
Moon 12:16 AM EDT (9/28) 2:52 PM EDT (9/28)
Length of Visible Light 12h 48m
Length of Day
11h 52m
Last Quarter, 36% of the Moon is Illuminated
Sep 28
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
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 57.9 °F 48.9 °F 72% 30.26 in 10.0 mi WNW 8.1 mph - N/A   Clear
1:54 AM 57.0 °F 50.0 °F 77% 30.26 in 10.0 mi NW 6.9 mph - N/A   Clear
2:54 AM 57.0 °F 50.0 °F 77% 30.25 in 10.0 mi NNW 6.9 mph - N/A   Clear
3:54 AM 55.9 °F 50.0 °F 80% 30.26 in 10.0 mi NNW 8.1 mph - N/A   Clear
4:54 AM 55.9 °F 48.9 °F 77% 30.27 in 10.0 mi NW 6.9 mph - N/A   Clear
5:54 AM 55.0 °F 48.9 °F 80% 30.28 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
6:54 AM 55.9 °F 48.9 °F 77% 30.30 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
7:54 AM 57.9 °F 48.9 °F 72% 30.31 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
8:54 AM 60.1 °F 50.0 °F 69% 30.32 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
9:54 AM 64.9 °F 51.1 °F 61% 30.33 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
10:54 AM 64.0 °F 53.1 °F 67% 30.33 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
11:54 AM 66.0 °F 53.1 °F 63% 30.32 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
12:54 PM 66.0 °F 55.0 °F 68% 30.31 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
1:54 PM 66.9 °F 55.0 °F 66% 30.30 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
2:54 PM 64.9 °F 55.0 °F 70% 30.30 in 10.0 mi East 13.8 mph - N/A   Partly Cloudy
3:54 PM 64.0 °F 54.0 °F 70% 30.30 in 10.0 mi East 11.5 mph - N/A   Partly Cloudy
4:54 PM 62.1 °F 55.0 °F 78% 30.30 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
5:54 PM 61.0 °F 55.0 °F 81% 30.30 in 10.0 mi ESE 5.8 mph - N/A   Partly Cloudy
6:54 PM 59.0 °F 55.0 °F 87% 30.29 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
7:39 PM 57.2 °F 55.4 °F 94% 30.29 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
7:54 PM 57.9 °F 55.0 °F 90% 30.29 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
8:54 PM 57.9 °F 55.9 °F 93% 30.29 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:54 PM 57.0 °F 54.0 °F 89% 30.29 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:29 PM 57.2 °F 55.4 °F 94% 30.29 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
10:54 PM 57.9 °F 55.9 °F 93% 30.28 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:18 PM 57.2 °F 55.4 °F 94% 30.28 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:54 PM 55.9 °F 54.0 °F 93% 30.27 in 10.0 mi Calm Calm - N/A   Partly Cloudy