History for Boston, MA

Month of January, 2013 — View Current Conditions
Month of January, 2013
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 61 °F 39 °F 17 °F
Mean Temperature 52 °F 32 °F 13 °F
Min Temperature 42 °F 24 °F 4 °F
Degree Days
Heating Degree Days (base 65) 52 33 13 1030
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point
Dew Point 57 °F 19 °F -15 °F
Precipitation
Precipitation 0.37 in 0.05 in 0.00 in 1.13 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind
Wind 48 mph 12 mph 0 mph
Gust Wind 60 mph 25 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.53 in 30.07 in 28.99 in
Monthly Graph
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Date:
Astronomy
May. 25, 2013 Rise Set
Actual Time 7:04 AM EST 4:48 PM EST
Civil Twilight 6:34 AM EST 5:18 PM EST
Nautical Twilight 6:00 AM EST 5:52 PM EST
Astronomical Twilight 5:27 AM EST 6:25 PM EST
Moon 2:46 PM EST (1/24) 5:00 AM EST (1/24)
Length Of Visible Light 10h 44m
Length of Day
9h 43m
Waxing Gibbous, 94% of the Moon is Illuminated
Jan 24
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 1.13 Normal month total 3.36
« Previous Month « 2012 January 2013 2014 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Partly Cloudy
Actual: 37 | 20
Precip: 0.00
Average: 37 | 24
Precip: 0.11
2 Scattered Clouds
Actual: 30 | 12
Precip: T
Average: 37 | 23
Precip: 0.11
3 Scattered Clouds
Actual: 25 | 7
Precip: 0.00
Average: 37 | 23
Precip: 0.11
4 Partly Cloudy
Actual: 38 | 21
Precip: 0.00
Average: 36 | 23
Precip: 0.11
5 Partly Cloudy
Actual: 42 | 27
Precip: 0.00
Average: 36 | 23
Precip: 0.11
6 Snow
Actual: 43 | 28
Precip: T
Average: 36 | 23
Precip: 0.12
7 Scattered Clouds
Actual: 39 | 29
Precip: 0.00
Average: 36 | 23
Precip: 0.10
8 Scattered Clouds
Actual: 46 | 28
Precip: 0.00
Average: 36 | 22
Precip: 0.11
9 Rain
Actual: 46 | 28
Precip: T
Average: 36 | 22
Precip: 0.11
10 Scattered Clouds
Actual: 47 | 35
Precip: 0.00
Average: 36 | 22
Precip: 0.11
11 Rain
Actual: 40 | 31
Precip: 0.12
Average: 36 | 22
Precip: 0.11
12 Rain
Actual: 44 | 38
Precip: 0.01
Average: 36 | 22
Precip: 0.11
13 Rain
Actual: 51 | 40
Precip: T
Average: 36 | 22
Precip: 0.11
14 Mostly Cloudy
Actual: 61 | 42
Precip: 0.00
Average: 35 | 22
Precip: 0.11
15 Mostly Cloudy
Actual: 42 | 35
Precip: T
Average: 35 | 22
Precip: 0.12
16 Snow
Actual: 36 | 30
Precip: 0.37
Average: 35 | 22
Precip: 0.11
17 Partly Cloudy
Actual: 42 | 30
Precip: 0.00
Average: 35 | 22
Precip: 0.11
18 Partly Cloudy
Actual: 30 | 19
Precip: 0.00
Average: 35 | 22
Precip: 0.10
19 Partly Cloudy
Actual: 49 | 24
Precip: 0.00
Average: 35 | 22
Precip: 0.11
20 Partly Cloudy
Actual: 54 | 29
Precip: 0.00
Average: 35 | 22
Precip: 0.10
21 Snow
Actual: 30 | 23
Precip: 0.01
Average: 35 | 22
Precip: 0.11
22 Snow
Actual: 25 | 15
Precip: T
Average: 36 | 22
Precip: 0.11
23 Scattered Clouds
Actual: 17 | 8
Precip: 0.00
Average: 36 | 22
Precip: 0.11
24 Scattered Clouds
Actual: 21 | 4
Precip: 0.00
Average: 36 | 22
Precip: 0.11
25 Snow
Actual: 24 | 10
Precip: 0.01
Average: 36 | 22
Precip: 0.10
26 Snow
Actual: 25 | 13
Precip: 0.01
Average: 36 | 22
Precip: 0.11
27 Scattered Clouds
Actual: 32 | 14
Precip: 0.00
Average: 36 | 22
Precip: 0.10
28 Snow
Actual: 31 | 21
Precip: 0.17
Average: 36 | 22
Precip: 0.10
29 Snow
Actual: 34 | 27
Precip: 0.01
Average: 36 | 22
Precip: 0.11
30 Rain
Actual: 60 | 33
Precip: 0.11
Average: 36 | 22
Precip: 0.10
31 Rain
Actual: 60 | 32
Precip: 0.31
Average: 36 | 23
Precip: 0.11
 
Calendar Legend
Sunny
Clear		 Mostly Cloudy
Partly Sunny		 Partly Cloudy
Mostly Sunny		 Cloudy Rain Snow
Hail
Flurries		 Thunderstorms Hazy
Fog		 Sleet '?' denotes
'chance of'		 Unknown
Daily Observations
2013 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 37 29 20 24 16 4 64 53 41 29.93 29.79 29.73 10 10 10 28 14 37 0.00  
2 30 21 12 12 6 -2 58 53 47 30.10 29.98 29.90 10 10 10 24 14 32 T  
3 25 16 7 10 -1 -7 62 46 29 30.14 30.08 30.00 10 10 10 22 11 31 0.00  
4 38 30 21 22 18 11 69 59 48 29.97 29.89 29.81 10 10 10 26 13 32 0.00  
5 42 35 27 23 18 15 69 52 34 30.26 30.10 29.86 10 10 10 21 9 26 0.00  
6 43 36 28 27 24 19 78 64 49 30.22 30.03 29.94 10 10 9 20 8 26 T Snow
7 39 34 29 27 25 19 78 63 48 30.40 30.24 29.98 10 10 10 17 9 25 0.00  
8 46 37 28 28 26 25 92 69 45 30.38 30.32 30.26 10 10 9 28 13 36 0.00  
9 46 37 28 34 29 24 78 64 49 30.40 30.22 30.01 10 9 7 25 8 33 T Rain
10 47 41 35 25 22 20 52 45 37 30.53 30.32 30.04 10 10 10 32 15 45 0.00  
11 40 36 31 36 28 21 85 71 56 30.52 30.40 30.24 10 9 2 12 5 14 0.12 Rain
12 44 41 38 43 39 36 100 93 85 30.24 30.18 30.14 10 5 0 9 2 12 0.01 Fog , Rain
13 51 46 40 48 45 41 100 97 93 30.15 30.08 29.99 10 6 0 16 7 22 T Rain
14 61 52 42 52 42 24 100 70 40 30.26 30.03 29.87 10 10 8 22 13 26 0.00  
15 42 39 35 24 23 22 56 51 46 30.32 30.27 30.24 10 10 10 13 6 16 T  
16 36 33 30 32 29 22 100 78 56 30.25 30.02 29.84 10 4 0 13 7 16 0.37 Fog , Rain , Snow
17 42 36 30 31 25 10 92 70 47 30.09 29.97 29.85 10 10 10 20 12 25 0.00  
18 30 25 19 7 -2 -8 45 35 25 30.46 30.31 30.07 10 10 9 23 13 32 0.00  
19 49 37 24 31 22 6 70 52 34 30.38 30.11 29.90 10 10 10 32 18 39 0.00  
20 54 42 29 32 23 8 67 50 32 29.92 29.73 29.54 10 10 10 38 19 46 0.00  
21 30 27 23 20 11 2 88 61 34 30.11 29.97 29.80 10 8 2 24 10 35 0.01 Snow
22 25 20 15 19 9 -4 84 60 35 30.08 29.87 29.76 10 10 5 23 15 31 T Snow
23 17 13 8 -1 -9 -12 58 44 30 30.14 30.11 30.07 10 10 10 25 15 32 0.00  
24 21 13 4 -7 -12 -15 49 36 23 30.22 30.12 30.06 10 10 9 25 17 37 0.00  
25 24 17 10 11 -7 -12 74 48 22 30.30 30.20 30.07 10 9 1 24 13 30 0.01 Snow
26 25 19 13 12 2 -9 80 54 27 30.23 30.08 30.01 10 9 2 21 10 24 0.01 Snow
27 32 23 14 1 -2 -7 58 41 23 30.46 30.37 30.24 10 10 10 23 14 36 0.00  
28 31 26 21 29 16 -1 92 61 29 30.45 30.21 30.02 10 6 0 13 6 15 0.17 Rain , Snow
29 34 31 27 31 27 23 92 85 78 30.19 30.13 30.02 10 6 2 10 4 14 0.01 Rain , Snow
30 60 47 33 55 45 32 100 89 78 30.15 29.82 29.48 10 6 1 30 15 41 0.11 Rain
31 60 46 32 57 37 13 93 65 36 29.59 29.25 28.99 10 8 2 48 27 60 0.31 Rain
Comma Delimited File