Weather History for KBOS - January, 2012

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 42 °F 19 °F
Mean Temperature 49 °F 34 °F 13 °F
Min Temperature 42 °F 27 °F 6 °F
Degree Days  
Heating Degree Days (base 65) 52 31 16 947
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 50 °F 22 °F -8 °F
Precipitation  
Precipitation 0.92 in 0.09 in 0.00 in 2.67 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 40 mph 12 mph 0 mph
Gust Wind 51 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.59 in 29.98 in 29.17 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 23, 2012 Rise Set
Actual Time 7:06 AM EST 4:45 PM EST
Civil Twilight 6:35 AM EST 5:16 PM EST
Nautical Twilight 6:01 AM EST 5:50 PM EST
Astronomical Twilight 5:28 AM EST 6:23 PM EST
Moon 6:58 AM EST (1/23) 5:31 PM EST (1/23)
Length of Visible Light 10h 40m
Length of Day
9h 39m
New Moon, 0% of the Moon is Illuminated
Jan 23
New Moon
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter
Feb 21
New

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 52 46 39 45 39 35 86 73 59 30.06 29.89 29.64 10 10 9 20 9 25 0.01 Rain
2 50 42 34 47 28 15 93 63 33 29.72 29.62 29.53 10 10 10 25 14 36 0.01 Rain
3 35 25 14 17 5 -5 51 44 36 30.01 29.85 29.72 10 10 10 24 15 35 0.00  
4 28 19 10 4 -1 -3 58 44 29 30.11 30.03 29.92 10 10 10 24 12 30 0.00  
5 39 32 25 21 13 5 56 48 40 29.92 29.84 29.74 10 10 10 21 12 30 0.00  
6 48 38 28 34 25 11 92 69 46 29.94 29.83 29.73 10 10 9 13 6 16 T  
7 60 45 30 36 31 27 89 61 33 29.88 29.75 29.65 10 9 6 17 5 26 0.00  
8 45 38 30 27 22 16 59 49 38 30.28 30.11 29.90 10 10 10 20 12 28 0.00  
9 40 33 25 22 15 9 60 44 27 30.31 30.20 29.99 10 10 10 16 8 51 0.00  
10 47 39 30 30 26 22 92 69 45 29.96 29.87 29.75 10 8 1 23 10 28 0.02 Snow
11 38 34 30 31 23 18 76 62 47 30.15 30.09 29.96 10 10 10 23 9 48 0.00  
12 42 38 33 40 36 30 93 85 76 30.06 29.69 29.46 10 5 1 35 20 40 0.92 Rain
13 54 43 31 48 31 14 100 73 45 29.58 29.41 29.17 10 7 0 40 18 51 0.05 Rain
14 34 27 19 17 12 5 63 51 38 30.01 29.81 29.60 10 10 10 24 17 30 0.00  
15 19 13 6 3 -5 -8 58 48 37 30.50 30.29 30.04 10 10 10 24 15 32 0.00  
16 34 22 10 31 8 -5 85 57 28 30.59 30.40 30.13 10 8 0 21 11 30 0.06 Fog , Snow
17 48 41 33 43 35 30 92 83 73 30.10 29.86 29.47 10 8 2 18 11 24 0.09 Rain , Snow
18 52 37 21 43 17 -3 80 55 30 30.15 29.78 29.42 10 10 10 36 21 49 0.00  
19 33 25 17 28 15 -1 81 59 36 30.30 30.16 29.97 10 8 1 20 9 24 0.01 Snow
20 32 27 22 30 18 1 92 66 39 30.30 30.06 29.92 10 7 0 21 11 29 0.05 Fog , Snow
21 23 20 16 18 12 1 84 62 39 30.35 30.22 30.12 10 5 0 20 10 28 0.18 Fog , Snow
22 30 23 15 21 13 7 73 68 63 30.57 30.51 30.36 10 10 10 15 10 - 0.00  
23 47 38 28 46 35 20 100 85 69 30.51 30.18 29.88 10 6 0 10 5 14 0.20 Fog , Rain , Snow
24 56 49 42 50 41 28 100 76 51 30.04 29.91 29.85 10 10 5 18 11 24 0.01 Rain
25 43 40 36 26 24 23 64 55 46 30.19 30.15 30.05 10 10 10 20 13 26 0.00  
26 41 36 31 36 29 22 96 76 56 30.22 30.14 30.00 10 6 2 20 8 25 0.17 Rain , Snow
27 46 42 37 45 40 30 100 83 65 29.94 29.56 29.31 10 3 0 29 11 37 0.89 Fog , Rain
28 46 42 38 31 28 25 70 60 49 30.00 29.88 29.64 10 10 10 25 13 33 0.00  
29 43 39 34 28 16 12 70 50 29 30.08 30.02 29.89 10 10 10 23 15 32 0.00  
30 40 36 31 25 17 9 64 46 27 30.30 30.10 29.93 10 9 2 25 14 33 T Snow
31 47 39 30 34 26 14 96 71 45 30.29 30.12 30.02 10 8 1 13 6 23 0.00