Boston, MA

4:33 AM EDT on May 23, 2017 (GMT -0400)
Logan International

Weather History for KBOS - March, 2011

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Month of March, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 70 °F 46 °F 29 °F
Mean Temperature 58 °F 39 °F 21 °F
Min Temperature 46 °F 31 °F 12 °F
Degree Days  
Heating Degree Days (base 65) 44 26 7 801
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 0 0 12
Dew Point  
Dew Point 54 °F 24 °F -9 °F
Precipitation  
Precipitation 0.54 in 0.08 in 0.00 in 2.08 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 37 mph 12 mph 0 mph
Gust Wind 48 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.79 in 30.10 in 29.48 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Mar. 17, 2011 Rise Set
Actual Time 6:53 AM EDT 6:52 PM EDT
Civil Twilight 6:25 AM EDT 7:20 PM EDT
Nautical Twilight 5:52 AM EDT 7:53 PM EDT
Astronomical Twilight 5:19 AM EDT 8:26 PM EDT
Moon 4:40 PM EDT (3/17) 5:16 AM EDT (3/17)
Length of Visible Light 12h 55m
Length of Day
11h 59m
Waxing Gibbous, 93% of the Moon is Illuminated
Mar 17
Waxing Gibbous
Mar 19
Full
Mar 26
Last Quarter
Apr 3
New
Apr 11
First Quarter

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Mar high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 40 35 29 27 13 5 76 51 25 30.25 30.12 29.79 10 10 10 29 12 38 0.00  
2 48 36 23 25 18 3 64 50 35 30.29 30.05 29.87 10 10 10 32 19 43 T  
3 29 21 12 1 -6 -9 46 33 19 30.71 30.58 30.34 10 10 10 30 13 37 0.00  
4 38 29 19 24 7 -8 72 50 27 30.79 30.72 30.63 10 10 10 20 8 26 0.00  
5 55 42 29 42 37 25 89 74 59 30.61 30.42 30.24 10 10 10 29 12 36 T Rain
6 61 54 46 52 47 41 86 71 55 30.21 29.99 29.75 10 9 3 32 16 43 0.07 Rain
7 57 43 29 54 38 14 96 73 49 30.25 29.72 29.48 10 8 2 35 22 44 0.41 Rain
8 39 32 25 24 18 13 69 55 41 30.66 30.52 30.30 10 10 10 18 8 25 0.00  
9 37 33 29 29 26 22 75 68 61 30.74 30.68 30.61 10 10 10 21 14 24 0.00  
10 40 38 36 38 34 29 92 84 75 30.60 30.40 30.15 10 8 2 22 16 26 0.02 Rain
11 51 46 40 49 44 37 100 93 86 30.15 29.87 29.74 10 4 0 21 11 29 0.52 Fog , Rain
12 52 45 37 41 32 28 89 67 44 29.84 29.76 29.72 10 10 7 24 13 33 0.00  
13 49 43 37 34 31 29 73 60 46 30.12 29.92 29.80 10 10 10 26 11 33 T Rain
14 42 37 32 29 27 24 75 66 57 30.45 30.30 30.12 10 9 1 16 8 23 T Snow
15 43 36 29 31 26 24 85 69 53 30.52 30.47 30.43 10 10 10 22 10 23 0.00  
16 44 39 34 42 36 27 93 84 75 30.42 30.14 29.95 10 6 0 20 7 24 0.54 Rain
17 63 50 37 37 34 28 100 64 27 30.14 30.05 29.97 10 10 6 16 9 22 0.00  
18 70 58 46 44 32 18 71 43 14 29.95 29.78 29.63 10 10 9 37 19 48 0.00  
19 48 42 35 36 30 21 79 62 45 30.46 30.18 29.89 10 10 10 22 9 28 T  
20 40 35 30 24 18 13 64 52 40 30.65 30.57 30.48 10 10 10 15 10 18 0.00  
21 41 38 34 36 31 24 96 80 64 30.51 30.14 29.82 10 5 0 20 11 25 0.16 Fog , Rain , Snow
22 44 40 35 34 30 24 92 71 49 29.96 29.86 29.79 10 9 2 24 13 32 0.00  
23 40 36 32 25 22 16 69 53 37 29.94 29.84 29.70 10 10 10 12 8 - 0.00  
24 39 35 31 30 26 19 89 74 59 29.83 29.69 29.60 10 8 2 21 11 26 0.01 Snow
25 45 38 30 19 14 6 63 44 24 29.90 29.84 29.78 10 10 10 20 12 30 0.00  
26 41 34 26 10 5 2 43 33 22 29.91 29.87 29.81 10 10 9 25 15 35 0.00  
27 45 36 27 9 2 -5 46 30 14 29.91 29.82 29.72 10 10 10 25 16 35 0.00  
28 48 38 28 16 8 -1 40 31 22 29.91 29.81 29.75 10 10 9 23 16 32 0.00  
29 49 41 32 17 16 15 49 38 26 30.06 29.97 29.91 10 10 10 21 12 26 0.00  
30 55 45 34 33 24 17 65 45 24 30.14 30.05 29.98 10 10 10 20 11 23 0.00  
31 44 39 33 36 32 28 96 80 64 30.00 29.89 29.78 10 6 1 18 8 23 0.35 Rain , Snow