Boston, MA

5:14 PM EDT on September 22, 2019 (GMT -0400)
Logan International

Weather History for KBOS - August, 2019

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Saturday, August 24, 2019

  Actual Average Record
Temperature  
Mean Temperature 68 °F 71 °F  
Max Temperature 73 °F 79 °F 96 °F (1947)
Min Temperature 62 °F 64 °F 50 °F (1873)
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 3 6  
Month to date cooling degree days 250 187  
Year to date cooling degree days 838 619  
Since 1 June cooling degree days 809 589  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 54    
Maximum Humidity 61    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in 0.10 in 1.45 in (1945)
Month to date precipitation 2.53 2.67  
Year to date precipitation 33.38 27.94  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 12 mph (NE)    
Max Wind Speed 20 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

Aug. 24, 2019 Rise Set
Actual Time 6:00 AM EDT 7:31 PM EDT
Civil Twilight 5:30 AM EDT 8:01 PM EDT
Nautical Twilight 4:55 AM EDT 8:36 PM EDT
Astronomical Twilight 4:17 AM EDT 9:14 PM EDT
Moon No Moon Rise 2:47 PM EDT (8/24)
Length of Visible Light 14h 30m
Length of Day
13h 31m
Last Quarter, 39% of the Moon is Illuminated
Aug 24
Last Quarter
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 68.0 °F 48.0 °F 49% 30.05 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
1:54 AM 66.0 °F 48.0 °F 52% 30.06 in 10.0 mi NW 6.9 mph - N/A   Clear
2:54 AM 64.9 °F 48.9 °F 56% 30.07 in 10.0 mi NW 11.5 mph - N/A   Clear
3:54 AM 64.0 °F 48.9 °F 58% 30.07 in 10.0 mi NW 10.4 mph - N/A   Clear
4:54 AM 63.0 °F 48.0 °F 58% 30.08 in 10.0 mi NW 12.7 mph - N/A   Clear
5:54 AM 62.1 °F 48.0 °F 60% 30.10 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
6:54 AM 63.0 °F 48.0 °F 58% 30.12 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
8:54 AM 69.1 °F 48.9 °F 49% 30.14 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
9:54 AM 72.0 °F 50.0 °F 46% 30.15 in 10.0 mi NNE 11.5 mph - N/A   Partly Cloudy
10:54 AM 73.0 °F 52.0 °F 48% 30.16 in 10.0 mi ENE 13.8 mph - N/A   Partly Cloudy
11:54 AM 72.0 °F 53.1 °F 51% 30.17 in 10.0 mi ENE 15.0 mph - N/A   Partly Cloudy
12:54 PM 71.1 °F 55.9 °F 59% 30.17 in 10.0 mi ENE 16.1 mph - N/A   Scattered Clouds
1:54 PM 71.1 °F 55.9 °F 59% 30.18 in 10.0 mi ENE 17.3 mph - N/A   Scattered Clouds
2:54 PM 71.1 °F 57.0 °F 61% 30.19 in 10.0 mi East 16.1 mph - N/A   Partly Cloudy
3:54 PM 70.0 °F 55.9 °F 61% 30.20 in 10.0 mi East 13.8 mph - N/A   Partly Cloudy
4:54 PM 70.0 °F 55.9 °F 61% 30.21 in 10.0 mi East 11.5 mph - N/A   Partly Cloudy
5:54 PM 70.0 °F 55.0 °F 59% 30.22 in 10.0 mi ENE 10.4 mph - N/A   Partly Cloudy
6:54 PM 68.0 °F 57.0 °F 68% 30.23 in 10.0 mi ENE 10.4 mph - N/A   Partly Cloudy
7:54 PM 66.9 °F 57.0 °F 70% 30.25 in 10.0 mi ENE 9.2 mph - N/A   Partly Cloudy
8:54 PM 66.0 °F 57.9 °F 75% 30.27 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
9:54 PM 66.0 °F 57.9 °F 75% 30.28 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
10:54 PM 64.9 °F 57.0 °F 75% 30.30 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
11:54 PM 64.9 °F 57.0 °F 75% 30.30 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy