Weather History for Chatham, MA

Change the Weather History Date:

Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 38 °F 17 °F
Mean Temperature 48 °F 32 °F 14 °F
Min Temperature 44 °F 26 °F 8 °F
Degree Days  
Heating Degree Days (base 65) 52 33 17 1016
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 54 °F 25 °F -7 °F
Precipitation  
Precipitation 0.69 in 0.07 in 0.00 in 2.03 in
Snowdepth - - - -
Wind  
Wind 23 mph 6 mph 0 mph
Gust Wind 41 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.51 in 30.08 in 29.12 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Jan. 23, 2013 Rise Set
Actual Time 6:59 AM EST 4:44 PM EST
Civil Twilight 6:29 AM EST 5:14 PM EST
Nautical Twilight 5:55 AM EST 5:48 PM EST
Astronomical Twilight 5:22 AM EST 6:21 PM EST
Moon 1:51 PM EST (1/23) 4:09 AM EST (1/23)
Length of Visible Light 10h 44m
Length of Day
9h 44m
Waxing Gibbous, 89% of the Moon is Illuminated
Jan 23
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Weather History Calendar

Precipitation Actual month total 2.03 Average Month Total: 3.93
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
37 | 27 0.00
Average:
39 | 26 0.12
Scattered Clouds
Actual:
32 | 19 0.00
Average:
39 | 26 0.12
Snow
Actual:
24 | 14 0.00
Average:
39 | 26 0.12
Scattered Clouds
Actual:
37 | 19 0.00
Average:
39 | 26 0.12
Clear
Actual:
42 | 24 0.00
Average:
38 | 25 0.13
Snow
Actual:
41 | 26 0.01
Average:
38 | 25 0.13
Partly Cloudy
Actual:
42 | 25 0.01
Average:
38 | 25 0.13
Scattered Clouds
Actual:
46 | 35 0.00
Average:
37 | 24 0.13
Scattered Clouds
Actual:
46 | 28 0.00
Average:
37 | 24 0.13
Clear
Actual:
46 | 37 0.00
Average:
36 | 23 0.13
Rain
Actual:
42 | 28 0.06
Average:
36 | 23 0.13
Rain
Actual:
46 | 37 0.04
Average:
35 | 22 0.13
Fog
Actual:
48 | 39 0.03
Average:
34 | 21 0.14
Rain
Actual:
52 | 44 0.01
Average:
34 | 21 0.14
Rain
Actual:
44 | 37 0.11
Average:
34 | 21 0.14
Rain
Actual:
44 | 37 0.69
Average:
33 | 21 0.14
Scattered Clouds
Actual:
42 | 34 0.00
Average:
33 | 20 0.14
Snow
Actual:
30 | 15 0.24
Average:
33 | 20 0.13
Partly Cloudy
Actual:
45 | 17 0.00
Average:
33 | 21 0.13
Scattered Clouds
Actual:
50 | 32 0.00
Average:
33 | 21 0.13
Snow
Actual:
30 | 26 0.10
Average:
33 | 21 0.13
Snow
Actual:
28 | 17 0.11
Average:
33 | 21 0.13
Scattered Clouds
Actual:
17 | 10 0.00
Average:
33 | 21 0.13
Scattered Clouds
Actual:
19 | 8 0.00
Average:
33 | 21 0.12
Scattered Clouds
Actual:
24 | 12 0.00
Average:
33 | 22 0.12
Snow
Actual:
26 | 19 0.00
Average:
34 | 22 0.12
Scattered Clouds
Actual:
28 | 18 0.00
Average:
34 | 23 0.12
Snow
Actual:
34 | 15 0.23
Average:
34 | 23 0.12
Rain
Actual:
39 | 33 0.01
Average:
35 | 23 0.11
Rain
Actual:
52 | 39 0.07
Average:
35 | 24 0.11
Rain
Actual:
55 | 34 0.31
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

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 32 27 26 20 12 70 57 47 29.90 29.80 29.75 10 10 10 14 8 24 0.00  
2 32 26 19 13 10 5 65 52 43 30.06 29.96 29.91 10 10 10 13 7 23 0.00  
3 24 19 14 13 9 2 86 65 44 30.13 30.08 30.04 10 8 2 7 5 17 0.00 Snow
4 37 28 19 27 21 12 75 64 48 30.01 29.93 29.86 10 10 10 17 6 34 0.00  
5 42 33 24 23 21 19 85 63 43 30.28 30.12 29.89 10 10 10 12 6 23 0.00  
6 41 34 26 35 31 22 96 84 73 30.23 30.06 29.96 10 9 2 10 3 24 0.01 Rain , Snow
7 42 34 25 32 28 21 92 77 65 30.43 30.26 29.99 10 10 6 13 4 20 0.01  
8 46 40 35 35 33 29 89 78 58 30.41 30.37 30.32 10 10 10 17 8 30 0.00  
9 46 37 28 42 34 26 100 88 61 30.41 30.27 30.05 10 6 2 14 3 30 0.00  
10 46 42 37 29 26 23 68 53 42 30.50 30.32 30.08 10 10 10 14 9 29 0.00  
11 42 35 28 37 31 24 89 76 65 30.51 30.41 30.25 10 10 8 7 2 - 0.06 Rain
12 46 42 37 42 39 35 100 89 76 30.26 30.19 30.15 10 9 4 6 3 - 0.04 Rain
13 48 44 39 47 44 39 100 96 87 30.19 30.13 30.06 10 3 0 8 2 - 0.03 Fog
14 52 48 44 52 45 34 100 93 61 30.19 30.05 29.99 10 2 0 12 6 23 0.01 Fog , Rain
15 44 40 37 39 36 34 93 85 76 30.29 30.25 30.21 10 10 8 5 2 - 0.11 Rain
16 44 40 37 43 38 34 100 92 79 30.22 29.97 29.78 10 5 2 13 3 28 0.69 Rain
17 42 38 34 35 30 22 93 75 55 30.07 29.98 29.87 10 10 10 13 5 21 0.00  
18 30 24 15 25 15 0 93 69 35 30.50 30.20 30.02 10 5 0 15 8 30 0.24 Fog , Snow
19 45 31 17 40 32 6 89 74 61 30.44 30.20 29.99 10 10 9 20 12 36 0.00  
20 50 42 32 41 34 11 93 72 42 29.97 29.79 29.62 10 9 6 16 10 32 0.00  
21 30 28 26 28 17 5 93 66 36 30.12 29.96 29.78 10 6 1 9 5 20 0.10 Snow
22 28 23 17 27 17 0 93 74 35 30.06 29.81 29.71 10 6 1 13 5 25 0.11 Snow
23 17 14 10 2 -4 -7 67 45 37 30.14 30.10 30.05 10 10 10 14 7 28 0.00  
24 19 14 8 4 -2 -7 65 50 34 30.17 30.09 30.03 10 10 10 17 8 32 0.00  
25 24 18 12 7 1 -3 54 46 35 30.30 30.20 30.05 10 10 9 10 7 21 0.00  
26 26 22 19 20 14 1 89 70 39 30.18 30.02 29.96 10 7 2 14 5 30 0.00 Snow
27 28 23 18 11 7 4 65 51 37 30.46 30.34 30.19 10 10 10 16 10 29 0.00  
28 34 24 15 34 21 4 100 77 40 30.44 30.20 30.01 10 6 1 6 2 - 0.23 Rain , Snow
29 39 36 33 37 35 33 100 93 86 30.22 30.11 30.00 10 7 1 7 1 - 0.01 Rain
30 52 46 39 52 45 37 100 94 87 30.18 29.89 29.62 10 6 0 17 10 31 0.07 Fog , Rain
31 55 45 34 54 42 12 100 82 40 29.62 29.31 29.12 10 6 1 23 16 41 0.31 Rain