Weather History for Chatham, MA

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Month of January, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 36 °F 17 °F
Mean Temperature 48 °F 29 °F 12 °F
Min Temperature 46 °F 23 °F 5 °F
Degree Days  
Heating Degree Days (base 65) 53 36 16 1105
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 54 °F 22 °F -10 °F
Precipitation  
Precipitation 0.82 in 0.10 in 0.00 in 3.04 in
Snowdepth - - - -
Wind  
Wind 31 mph 8 mph 0 mph
Gust Wind 46 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.67 in 29.98 in 29.35 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 06, 2014 Rise Set
Actual Time 7:07 AM EST 4:24 PM EST
Civil Twilight 6:35 AM EST 4:56 PM EST
Nautical Twilight 6:01 AM EST 5:30 PM EST
Astronomical Twilight 5:27 AM EST 6:04 PM EST
Moon 10:15 AM EST (1/6) 11:00 PM EST (1/6)
Length of Visible Light 10h 20m
Length of Day
9h 17m
Waxing Crescent, 34% of the Moon is Illuminated
Jan 6
Waxing Crescent
Jan 7
First Quarter
Jan 15
Full
Jan 24
Last Quarter
Jan 30
New

Weather History Calendar

Precipitation Actual month total 3.04 Average Month Total: 3.93
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
30 | 21 0.00
Average:
39 | 26 0.12
Snow
Actual:
33 | 26 0.14
Average:
39 | 26 0.12
Snow
Actual:
27 | 14 0.33
Average:
39 | 26 0.12
Snow
Actual:
37 | 5 0.00
Average:
39 | 26 0.12
Scattered Clouds
Actual:
37 | 30 0.00
Average:
38 | 25 0.13
Rain
Actual:
46 | 30 0.08
Average:
38 | 25 0.13
Snow
Actual:
30 | 10 0.00
Average:
38 | 25 0.13
Scattered Clouds
Actual:
23 | 9 0.00
Average:
37 | 24 0.13
Clear
Actual:
28 | 15 0.00
Average:
37 | 24 0.13
Snow
Actual:
41 | 14 0.08
Average:
36 | 23 0.13
Rain
Actual:
55 | 42 0.82
Average:
36 | 23 0.13
Rain
Actual:
48 | 34 0.10
Average:
35 | 22 0.13
Clear
Actual:
46 | 32 0.00
Average:
34 | 21 0.14
Rain
Actual:
50 | 46 0.63
Average:
34 | 21 0.14
Clear
Actual:
45 | 35 0.00
Average:
34 | 21 0.14
Fog
Actual:
44 | 39 0.00
Average:
33 | 21 0.14
Partly Cloudy
Actual:
43 | 33 0.00
Average:
33 | 20 0.14
Rain
Actual:
43 | 34 0.19
Average:
33 | 20 0.13
Snow
Actual:
36 | 32 0.00
Average:
33 | 21 0.13
Partly Cloudy
Actual:
44 | 34 0.00
Average:
33 | 21 0.13
Snow
Actual:
32 | 19 0.18
Average:
33 | 21 0.13
Snow
Actual:
27 | 14 0.30
Average:
33 | 21 0.13
Snow
Actual:
21 | 10 0.00
Average:
33 | 21 0.13
Clear
Actual:
17 | 7 0.00
Average:
33 | 21 0.12
Snow
Actual:
37 | 9 0.04
Average:
33 | 22 0.12
Partly Cloudy
Actual:
27 | 19 0.00
Average:
34 | 22 0.12
Partly Cloudy
Actual:
44 | 27 0.00
Average:
34 | 23 0.12
Partly Cloudy
Actual:
26 | 16 0.00
Average:
34 | 23 0.12
Snow
Actual:
24 | 16 0.15
Average:
35 | 23 0.11
Scattered Clouds
Actual:
30 | 8 0.00
Average:
35 | 24 0.11
Partly Cloudy
Actual:
37 | 30 0.00
Average:
35 | 24 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 Weather History & Observations

2014 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 30 26 21 12 8 5 63 47 36 30.39 30.34 30.20 10 10 10 14 8 28 0.00  
2 33 30 26 30 26 13 93 86 53 30.35 30.02 29.66 10 2 0 31 14 46 0.14 Fog , Rain , Snow
3 27 21 14 25 16 5 93 80 64 30.38 29.81 29.48 10 2 0 25 17 43 0.33 Fog , Snow
4 37 21 5 30 15 1 87 74 56 30.55 30.42 30.30 10 10 6 15 7 26 0.00 Snow
5 37 34 30 30 26 21 85 77 69 30.34 30.31 30.30 10 10 10 9 6 - 0.00  
6 46 39 30 45 36 19 97 89 61 29.52 29.42 29.38 10 7 0 13 9 23 0.08 Fog , Rain
7 30 20 10 20 2 -10 81 51 33 30.28 29.88 29.55 10 9 1 18 11 36 0.00 Snow
8 23 16 9 10 1 -7 65 51 40 30.48 30.42 30.30 10 10 10 10 7 18 0.00  
9 28 22 15 11 8 2 81 59 47 30.67 30.58 30.45 10 10 10 10 4 22 0.00  
10 41 26 14 39 30 9 97 87 72 30.63 30.47 30.30 10 8 1 9 4 20 0.08 Rain , Snow
11 55 48 42 54 47 40 100 95 86 30.29 29.81 29.39 10 3 0 22 10 41 0.82 Fog , Rain
12 48 42 34 48 38 23 100 80 46 30.00 29.53 29.35 10 7 1 16 9 30 0.10 Rain
13 46 39 32 42 33 22 86 77 64 30.18 30.10 29.99 10 10 10 12 6 25 0.00  
14 50 48 46 49 46 42 97 93 86 29.97 29.76 29.60 10 5 0 15 10 23 0.63 Fog , Rain
15 45 40 35 42 37 33 97 89 71 30.06 29.95 29.76 10 8 2 9 4 21 0.00  
16 44 42 39 41 40 38 97 93 89 29.93 29.87 29.84 10 6 0 7 3 - 0.00 Fog
17 43 38 33 39 35 29 96 87 65 30.01 29.97 29.92 10 9 5 10 3 20 0.00  
18 43 38 34 41 36 33 96 88 76 29.95 29.70 29.58 10 7 2 12 5 20 0.19 Rain
19 36 34 32 33 28 23 96 78 59 29.75 29.69 29.62 10 9 4 21 8 36 0.00 Snow
20 44 40 34 30 26 19 70 62 53 29.84 29.65 29.55 10 10 10 13 10 26 0.00  
21 32 26 19 22 16 2 88 73 42 30.05 29.90 29.75 10 5 0 17 8 31 0.18 Fog , Snow
22 27 20 14 22 17 4 89 78 57 29.86 29.63 29.48 10 3 0 18 14 37 0.30 Fog , Snow
23 21 16 10 9 4 -3 84 63 38 30.18 30.01 29.87 10 9 5 10 5 22 0.00 Snow
24 17 12 7 1 -3 -6 61 52 37 30.25 30.20 30.13 10 10 10 12 7 23 0.00  
25 37 23 9 32 24 -1 92 79 64 30.11 29.71 29.35 10 6 2 18 8 33 0.04 Rain , Snow
26 27 23 19 22 9 -3 81 58 34 29.95 29.73 29.38 10 10 10 15 8 29 0.00  
27 44 36 27 38 28 5 86 72 38 29.98 29.76 29.60 10 10 7 15 10 25 0.00  
28 26 21 16 6 -3 -8 46 38 30 30.33 30.22 29.97 10 10 10 12 6 25 0.00  
29 24 20 16 17 12 0 89 74 42 30.23 30.09 30.00 10 5 0 9 3 - 0.15 Fog , Snow
30 30 18 8 23 8 -3 78 57 42 30.46 30.37 30.26 10 10 10 10 5 - 0.00  
31 37 34 30 34 27 20 89 74 50 30.22 30.13 30.06 10 10 10 12 7 18 0.00