Boston, MA

4:46 PM EDT on August 21, 2017 (GMT -0400)
Logan International

Weather History for KBOS - February, 2013

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Wednesday, February 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 39 °F 34 °F  
Max Temperature 40 °F 41 °F 64 °F (1957)
Min Temperature 38 °F 27 °F -4 °F (1900)
Degree Days  
Heating Degree Days 26 31  
Month to date heating degree days 916 900  
Since 1 July heating degree days 3776 4010  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 38 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 82    
Precipitation  
Precipitation 1.37 in 0.13 in 1.37 in (2013)
Month to date precipitation 5.26 3.12  
Year to date precipitation 6.34 6.48  
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 20 mph (ENE)    
Max Wind Speed 31 mph    
Max Gust Speed 39 mph    
Visibility 3 miles    
Events Rain , Snow    
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

Feb. 27, 2013 Rise Set
Actual Time 6:22 AM EST 5:31 PM EST
Civil Twilight 5:54 AM EST 5:59 PM EST
Nautical Twilight 5:21 AM EST 6:32 PM EST
Astronomical Twilight 4:49 AM EST 7:05 PM EST
Moon 7:53 PM EST (2/27) 6:52 AM EST (2/27)
Length of Visible Light 12h 05m
Length of Day
11h 09m
Waning Gibbous, 96% of the Moon is Illuminated
Feb 27
Waning Gibbous
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter
Mar 27
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 37.9 °F 29.2 °F 33.1 °F 83% 30.15 in 10.0 mi East 15.0 mph - N/A   Overcast
1:54 AM 37.9 °F 29.6 °F 34.0 °F 86% 30.12 in 10.0 mi East 13.8 mph - N/A   Overcast
2:54 AM 37.9 °F 28.5 °F 34.0 °F 86% 30.09 in 10.0 mi East 17.3 mph - 0.00 in Rain Light Rain
3:54 AM 37.9 °F 27.9 °F 35.1 °F 89% 30.05 in 6.0 mi ENE 19.6 mph - 0.03 in Rain Rain
4:17 AM 37.4 °F 27.8 °F 35.6 °F 93% 30.07 in 5.0 mi ENE 17.3 mph - 0.02 in Rain Rain
4:54 AM 39.0 °F 29.6 °F 37.0 °F 93% 30.04 in 4.0 mi ENE 18.4 mph - 0.13 in Rain Rain
5:54 AM 39.0 °F 29.3 °F 37.9 °F 96% 30.01 in 6.0 mi ENE 19.6 mph - 0.06 in Rain Light Rain
6:54 AM 39.0 °F 28.8 °F 37.9 °F 96% 29.97 in 5.0 mi ENE 21.9 mph - 0.03 in Rain Light Rain
7:34 AM 39.2 °F 29.3 °F 37.4 °F 93% 29.96 in 4.0 mi East 20.7 mph - 0.01 in Rain Light Rain
7:54 AM 39.0 °F 28.0 °F 37.9 °F 96% 29.94 in 3.0 mi East 25.3 mph - 0.03 in Rain Light Rain
8:54 AM 39.0 °F 28.0 °F 39.0 °F 100% 29.92 in 3.0 mi East 25.3 mph 31.1 mph 0.07 in Rain Rain
9:14 AM 39.2 °F 28.3 °F 39.2 °F 100% 29.91 in 3.0 mi East 25.3 mph 35.7 mph 0.04 in Rain Rain
9:45 AM 39.2 °F 28.3 °F 39.2 °F 100% 29.90 in 2.0 mi East 25.3 mph 33.4 mph 0.08 in Rain Rain
9:54 AM 39.9 °F 29.2 °F 39.0 °F 97% 29.90 in 2.0 mi East 25.3 mph 31.1 mph 0.09 in Rain Rain
10:11 AM 39.2 °F 28.3 °F 39.2 °F 100% 29.89 in 3.0 mi East 25.3 mph 33.4 mph 0.03 in Rain Light Rain
10:26 AM 39.2 °F 28.3 °F 39.2 °F 100% 29.88 in 3.0 mi East 25.3 mph 32.2 mph 0.03 in Rain Light Rain
10:54 AM 39.9 °F 29.0 °F 39.0 °F 97% 29.86 in 4.0 mi East 26.5 mph 34.5 mph 0.04 in Rain Light Rain
11:54 AM 39.9 °F 29.0 °F 39.0 °F 97% 29.83 in 3.0 mi East 26.5 mph 34.5 mph 0.04 in Rain Light Rain
12:26 PM 39.2 °F 28.5 °F 39.2 °F 100% 29.81 in 2.5 mi East 24.2 mph - 0.02 in Rain Light Rain
12:54 PM 39.0 °F 28.0 °F 39.0 °F 100% 29.80 in 3.0 mi East 25.3 mph - 0.04 in Rain Rain
1:44 PM 39.2 °F 29.0 °F 37.4 °F 93% 29.78 in 2.0 mi East 21.9 mph 34.5 mph 0.08 in Rain Light Rain
1:54 PM 39.0 °F 28.3 °F 37.9 °F 96% 29.77 in 1.8 mi East 24.2 mph 33.4 mph 0.10 in Rain Rain
2:54 PM 37.9 °F 26.8 °F 37.9 °F 100% 29.76 in 1.2 mi East 24.2 mph - 0.10 in Rain Rain
3:54 PM 37.9 °F 27.1 °F 37.9 °F 100% 29.72 in 1.0 mi ENE 23.0 mph 29.9 mph 0.17 in Rain Heavy Rain
4:54 PM 37.9 °F 27.6 °F 37.9 °F 100% 29.70 in 1.5 mi ENE 20.7 mph - 0.17 in Rain Rain
5:34 PM 37.4 °F 26.6 °F 37.4 °F 100% 29.68 in 3.0 mi NE 21.9 mph 31.1 mph 0.04 in Rain Light Rain
5:41 PM 37.4 °F 26.6 °F 37.4 °F 100% 29.68 in 3.0 mi NE 21.9 mph 32.2 mph 0.05 in Rain Light Rain
5:54 PM 37.9 °F 27.6 °F 37.9 °F 100% 29.68 in 2.5 mi NE 20.7 mph 27.6 mph 0.07 in Rain Rain
6:13 PM 37.4 °F 27.2 °F 37.4 °F 100% 29.68 in 2.5 mi NE 19.6 mph - 0.02 in Rain Rain
6:54 PM 37.9 °F 28.2 °F 37.9 °F 100% 29.66 in 2.0 mi NE 18.4 mph 25.3 mph 0.07 in Rain Rain
7:35 PM 37.4 °F 26.6 °F 37.4 °F 100% 29.62 in 1.8 mi NE 21.9 mph 26.5 mph 0.04 in Snow Light Snow
7:54 PM 39.0 °F 30.3 °F 39.0 °F 100% 29.62 in 2.0 mi NE 16.1 mph - 0.06 in Rain Light Rain
8:21 PM 39.2 °F 30.5 °F 39.2 °F 100% 29.61 in 1.2 mi NE 16.1 mph - 0.02 in Rain Light Rain
8:54 PM 39.0 °F 29.9 °F 39.0 °F 100% 29.59 in 1.2 mi NNE 17.3 mph - 0.05 in Rain Light Rain
9:37 PM 39.2 °F 31.6 °F 39.2 °F 100% 29.57 in 2.0 mi NNE 12.7 mph - 0.02 in Rain Light Rain
9:54 PM 39.0 °F 31.0 °F 39.0 °F 100% 29.56 in 2.0 mi NNE 13.8 mph - 0.02 in Rain Light Rain
10:54 PM 39.0 °F 35.7 °F 39.0 °F 100% 29.55 in 2.0 mi NW 4.6 mph - 0.00 in   Overcast
11:54 PM 37.9 °F 30.5 °F 37.9 °F 100% 29.56 in 2.0 mi WNW 11.5 mph - N/A   Overcast