Weather History for Boston, MA

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Saturday, January 18, 2014

  Actual Average Record
Temperature  
Mean Temperature 35 °F 28 °F  
Max Temperature 38 °F 35 °F 63 °F (1990)
Min Temperature 32 °F 22 °F -3 °F (1974)
Degree Days  
Heating Degree Days 30 36  
Month to date heating degree days 614 644  
Since 1 July heating degree days 2603 2638  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 32 °F    
Average Humidity 87    
Maximum Humidity 92    
Minimum Humidity 82    
Precipitation  
Precipitation 0.79 in 0.10 in 1.41 in (1915)
Month to date precipitation 3.07 1.98  
Year to date precipitation 3.07 1.98  
Sea Level Pressure  
Sea Level Pressure 29.74 in    
Wind  
Wind Speed 7 mph (NNE)    
Max Wind Speed 12 mph    
Max Gust Speed 17 mph    
Visibility 5 miles    
Events Fog , Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Jan. 18, 2014 Rise Set
Actual Time 7:09 AM EST 4:40 PM EST
Civil Twilight 6:38 AM EST 5:11 PM EST
Nautical Twilight 6:03 AM EST 5:45 PM EST
Astronomical Twilight 5:30 AM EST 6:19 PM EST
Moon 7:23 PM EST (1/18) 8:03 AM EST (1/18)
Length of Visible Light 10h 32m
Length of Day
9h 31m
Waning Gibbous, 94% of the Moon is Illuminated
Jan 18
Waning Gibbous
Jan 24
Last Quarter
Jan 30
New
Feb 6
First Quarter
Feb 14
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 34.0 °F 28.8 °F 28.9 °F 82% 29.92 in 8.0 mi SSE 5.8 mph - N/A   Overcast
1:54 AM 34.0 °F - 28.9 °F 82% 29.92 in 8.0 mi Calm Calm - N/A   Overcast
2:54 AM 35.1 °F - 30.0 °F 82% 29.91 in 8.0 mi Calm Calm - N/A   Overcast
3:54 AM 35.1 °F - 30.9 °F 85% 29.89 in 7.0 mi Calm Calm - N/A   Overcast
4:54 AM 36.0 °F 33.3 °F 30.9 °F 82% 29.88 in 7.0 mi NNE 3.5 mph - N/A   Overcast
5:35 AM 35.6 °F 32.8 °F 33.8 °F 93% 29.87 in 5.0 mi ENE 3.5 mph - 0.01 in Rain Light Rain
5:54 AM 36.0 °F 33.3 °F 33.1 °F 89% 29.86 in 6.0 mi NNE 3.5 mph - 0.02 in Rain Light Rain
6:54 AM 36.0 °F 31.1 °F 33.1 °F 89% 29.83 in 5.0 mi NNE 5.8 mph - 0.00 in Rain Light Rain
7:51 AM 37.4 °F 32.1 °F 33.8 °F 87% 29.82 in 3.0 mi East 6.9 mph - 0.01 in Rain Light Rain
7:54 AM 37.0 °F 31.6 °F 34.0 °F 89% 29.81 in 2.5 mi East 6.9 mph - 0.01 in Rain Light Rain
8:00 AM 37.4 °F 30.8 °F 33.8 °F 87% 29.82 in 4.0 mi East 9.2 mph - 0.00 in   Overcast
8:54 AM 37.9 °F 31.5 °F 35.1 °F 89% 29.80 in 10.0 mi ESE 9.2 mph - 0.00 in Rain Light Rain
9:54 AM 37.9 °F 30.5 °F 35.1 °F 89% 29.79 in 6.0 mi ESE 11.5 mph - 0.02 in Rain Light Rain
10:28 AM 37.4 °F 30.8 °F 35.6 °F 93% 29.79 in 2.0 mi ESE 9.2 mph - 0.06 in Rain Rain
10:52 AM 37.4 °F 30.3 °F 35.6 °F 93% 29.75 in 1.8 mi ENE 10.4 mph - 0.14 in Rain Rain
10:54 AM 37.0 °F 29.8 °F 35.1 °F 93% 29.75 in 1.8 mi ENE 10.4 mph - 0.15 in Rain Rain
11:18 AM 37.4 °F 30.8 °F 35.6 °F 93% 29.73 in 2.5 mi ENE 9.2 mph - 0.05 in Rain Rain
11:43 AM 37.4 °F 30.3 °F 35.6 °F 93% 29.70 in 3.0 mi ENE 10.4 mph - 0.10 in Rain Rain
11:54 AM 37.0 °F 30.4 °F 35.1 °F 93% 29.70 in 3.0 mi NE 9.2 mph - 0.13 in Rain Rain
12:20 PM 35.6 °F 28.0 °F 33.8 °F 93% 29.67 in 2.5 mi NNE 10.4 mph - 0.06 in Rain Rain
12:34 PM 35.6 °F 29.2 °F 33.8 °F 93% 29.66 in 2.5 mi NNE 8.1 mph - 0.09 in Rain Rain
12:54 PM 35.1 °F 28.6 °F 32.0 °F 89% 29.65 in 2.5 mi North 8.1 mph - 0.14 in Snow Light Snow
1:01 PM 33.8 °F 27.7 °F 32.0 °F 93% 29.65 in 1.2 mi North 6.9 mph - 0.02 in Snow Light Snow
1:11 PM 33.8 °F 27.7 °F 30.2 °F 87% 29.65 in 0.5 mi NNW 6.9 mph - 0.04 in Snow Light Snow
1:54 PM 33.1 °F 28.7 °F 30.9 °F 92% 29.63 in 0.5 mi North 4.6 mph - 0.14 in Fog , Snow Snow
2:54 PM 33.1 °F 24.4 °F 30.9 °F 92% 29.61 in 0.5 mi North 11.5 mph - 0.16 in Snow Light Snow
3:08 PM 33.8 °F 27.0 °F 30.2 °F 87% 29.62 in 3.0 mi North 8.1 mph - 0.01 in Snow Light Snow
3:54 PM 34.0 °F 26.6 °F 30.9 °F 89% 29.62 in 7.0 mi North 9.2 mph - 0.01 in   Overcast
4:54 PM 34.0 °F 28.0 °F 30.9 °F 89% 29.62 in 7.0 mi NNW 6.9 mph - N/A   Overcast
5:54 PM 33.1 °F 25.5 °F 30.9 °F 92% 29.63 in 4.0 mi NNW 9.2 mph - 0.00 in Snow Light Snow
6:54 PM 34.0 °F 26.6 °F 30.9 °F 89% 29.64 in 8.0 mi NNW 9.2 mph - 0.00 in   Overcast
7:54 PM 34.0 °F 27.2 °F 30.9 °F 89% 29.65 in 8.0 mi NNW 8.1 mph - N/A   Overcast
8:54 PM 34.0 °F 25.5 °F 30.9 °F 89% 29.66 in 7.0 mi NNW 11.5 mph - 0.00 in Snow Light Snow
9:07 PM 33.8 °F 25.8 °F 30.2 °F 87% 29.67 in 8.0 mi NW 10.4 mph - 0.00 in   Overcast
9:54 PM 34.0 °F 27.2 °F 30.9 °F 89% 29.69 in 6.0 mi WNW 8.1 mph - 0.00 in Snow Light Snow
10:54 PM 33.1 °F 27.7 °F 30.0 °F 89% 29.70 in 3.0 mi WNW 5.8 mph - 0.00 in Snow Light Snow
11:38 PM 33.8 °F 27.7 °F 30.2 °F 87% 29.69 in 2.5 mi NW 6.9 mph - 0.00 in Snow Light Snow
11:46 PM 33.8 °F 27.7 °F 30.2 °F 87% 29.69 in 1.5 mi NW 6.9 mph - 0.00 in Snow Light Snow
11:54 PM 33.1 °F 26.9 °F 30.0 °F 89% 29.70 in 1.5 mi WNW 6.9 mph - 0.00 in Snow Light Snow