Boston, MA

11:21 PM EDT on September 16, 2019 (GMT -0400)
Logan International

Weather History for KBOS - August, 2019

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Sunday, August 25, 2019

  Actual Average Record
Temperature  
Mean Temperature 65 °F 71 °F  
Max Temperature 71 °F 78 °F 96 °F (1948)
Min Temperature 59 °F 64 °F 46 °F (1940)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 21 61  
Since 1 July heating degree days 0 6  
Cooling Degree Days 0 6  
Month to date cooling degree days 250 193  
Year to date cooling degree days 838 625  
Since 1 June cooling degree days 809 595  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 70    
Maximum Humidity 84    
Minimum Humidity 55    
Precipitation  
Precipitation T in 0.10 in 2.76 in (2010)
Month to date precipitation 2.53 2.77  
Year to date precipitation 33.38 28.04  
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 12 mph (NNE)    
Max Wind Speed 22 mph    
Max Gust Speed 27 mph    
Visibility 10 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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Astronomy

Aug. 25, 2019 Rise Set
Actual Time 6:01 AM EDT 7:29 PM EDT
Civil Twilight 5:32 AM EDT 7:59 PM EDT
Nautical Twilight 4:56 AM EDT 8:34 PM EDT
Astronomical Twilight 4:18 AM EDT 9:12 PM EDT
Moon 12:30 AM EDT (8/25) 3:51 PM EDT (8/25)
Length of Visible Light 14h 27m
Length of Day
13h 28m
Waning Crescent, 29% of the Moon is Illuminated
Aug 25
Waning Crescent
Aug 30
New
Sep 5
First Quarter
Sep 14
Full
Sep 21
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 64.9 °F 55.9 °F 73% 30.30 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
1:54 AM 64.0 °F 55.9 °F 75% 30.29 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
2:54 AM 64.0 °F 57.0 °F 78% 30.29 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
3:54 AM 63.0 °F 57.0 °F 81% 30.29 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
4:54 AM 63.0 °F 55.9 °F 78% 30.29 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
5:54 AM 62.1 °F 55.0 °F 78% 30.29 in 10.0 mi North 9.2 mph - N/A   Partly Cloudy
6:54 AM 64.0 °F 55.0 °F 73% 30.31 in 10.0 mi North 9.2 mph - N/A   Partly Cloudy
7:54 AM 66.9 °F 55.0 °F 66% 30.32 in 10.0 mi NNE 13.8 mph - N/A   Scattered Clouds
8:54 AM 66.9 °F 55.0 °F 66% 30.33 in 10.0 mi NE 16.1 mph - N/A   Mostly Cloudy
9:54 AM 68.0 °F 55.9 °F 65% 30.33 in 10.0 mi NNE 19.6 mph - N/A   Overcast
10:39 AM 68.0 °F 55.9 °F 65% 30.34 in 10.0 mi NNE 17.3 mph - N/A   Overcast
10:54 AM 68.0 °F 55.9 °F 65% 30.34 in 10.0 mi NNE 16.1 mph - N/A   Overcast
11:54 AM 66.9 °F 55.0 °F 66% 30.34 in 10.0 mi NE 21.9 mph - 0.00 in Rain Light Rain
12:01 PM 68.0 °F 55.9 °F 65% 30.34 in 10.0 mi NNE 19.6 mph - 0.00 in   Mostly Cloudy
12:54 PM 70.0 °F 55.0 °F 59% 30.34 in 10.0 mi NNE 19.6 mph - 0.00 in   Mostly Cloudy
1:54 PM 68.0 °F 55.0 °F 63% 30.34 in 10.0 mi ENE 18.4 mph - N/A   Mostly Cloudy
2:00 PM 68.0 °F 55.0 °F 63% 30.34 in 10.0 mi ENE 19.6 mph - N/A   Overcast
2:19 PM 69.1 °F 54.0 °F 58% 30.33 in 10.0 mi ENE 20.7 mph - N/A   Mostly Cloudy
2:54 PM 68.0 °F 53.1 °F 59% 30.33 in 10.0 mi ENE 18.4 mph - N/A   Scattered Clouds
3:54 PM 68.0 °F 52.0 °F 56% 30.32 in 10.0 mi ENE 17.3 mph - N/A   Scattered Clouds
4:54 PM 66.9 °F 51.1 °F 57% 30.31 in 10.0 mi NE 13.8 mph - N/A   Partly Cloudy
5:54 PM 66.0 °F 52.0 °F 60% 30.30 in 10.0 mi NE 12.7 mph - N/A   Partly Cloudy
6:54 PM 64.9 °F 52.0 °F 63% 30.30 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
7:54 PM 63.0 °F 54.0 °F 72% 30.30 in 10.0 mi NE 11.5 mph - N/A   Partly Cloudy
8:54 PM 63.0 °F 53.1 °F 70% 30.31 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
9:54 PM 62.1 °F 53.1 °F 72% 30.30 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
10:54 PM 61.0 °F 54.0 °F 78% 30.29 in 10.0 mi NNE 9.2 mph - N/A   Partly Cloudy
11:54 PM 60.1 °F 53.1 °F 78% 30.27 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy