Weather History for Chatham, MA

Change the Weather History Date:

Month of October, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 79 °F 63 °F 52 °F
Mean Temperature 68 °F 56 °F 43 °F
Min Temperature 62 °F 48 °F 34 °F
Degree Days  
Heating Degree Days (base 65) 22 10 0 301
Cooling Degree Days (base 65) 3 0 0 7
Growing Degree Days (base 50) 18 7 0 206
Dew Point  
Dew Point 65 °F 47 °F 26 °F
Precipitation  
Precipitation 0.28 in 0.03 in 0.00 in 0.95 in
Snowdepth - - - -
Wind  
Wind 18 mph 5 mph 0 mph
Gust Wind 33 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.07 in 29.60 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

Oct. 01, 2013 Rise Set
Actual Time 6:37 AM EDT 6:21 PM EDT
Civil Twilight 6:09 AM EDT 6:49 PM EDT
Nautical Twilight 5:37 AM EDT 7:21 PM EDT
Astronomical Twilight 5:04 AM EDT 7:53 PM EDT
Moon 3:05 AM EDT (10/1) 4:25 PM EDT (10/1)
Length of Visible Light 12h 39m
Length of Day
11h 44m
Waning Crescent, 12% of the Moon is Illuminated
Oct 1
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.95 Average Month Total: 3.15
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
69 | 55 0.00
Average:
63 | 49 0.09
Clear
Actual:
79 | 57 0.01
Average:
62 | 48 0.09
Clear
Actual:
79 | 57 0.00
Average:
62 | 48 0.09
Rain
Actual:
75 | 52 0.28
Average:
62 | 47 0.09
Partly Cloudy
Actual:
66 | 57 0.02
Average:
61 | 47 0.09
Rain
Actual:
63 | 57 0.02
Average:
61 | 47 0.09
Rain
Actual:
73 | 62 0.10
Average:
61 | 47 0.09
Rain
Actual:
66 | 55 0.19
Average:
61 | 46 0.10
Clear
Actual:
62 | 55 0.00
Average:
60 | 46 0.10
Scattered Clouds
Actual:
64 | 55 0.00
Average:
60 | 46 0.10
Partly Cloudy
Actual:
64 | 57 0.00
Average:
60 | 46 0.10
Partly Cloudy
Actual:
62 | 55 0.00
Average:
59 | 45 0.10
Partly Cloudy
Actual:
60 | 43 0.00
Average:
59 | 45 0.10
Scattered Clouds
Actual:
60 | 39 0.00
Average:
58 | 44 0.11
Clear
Actual:
62 | 45 0.00
Average:
58 | 44 0.11
Rain
Actual:
61 | 54 0.02
Average:
58 | 44 0.11
Fog
Actual:
68 | 55 0.00
Average:
57 | 43 0.11
Rain
Actual:
71 | 51 0.02
Average:
57 | 43 0.11
Rain
Actual:
64 | 43 0.03
Average:
57 | 43 0.11
Partly Cloudy
Actual:
63 | 45 0.00
Average:
56 | 42 0.11
Clear
Actual:
66 | 42 0.00
Average:
56 | 42 0.11
Rain
Actual:
69 | 55 0.01
Average:
56 | 42 0.11
Rain
Actual:
55 | 44 0.20
Average:
55 | 42 0.11
Clear
Actual:
55 | 41 0.00
Average:
55 | 42 0.11
Scattered Clouds
Actual:
52 | 35 0.00
Average:
55 | 42 0.11
Rain
Actual:
57 | 34 0.00
Average:
55 | 42 0.10
Rain
Actual:
59 | 46 0.01
Average:
55 | 42 0.10
Scattered Clouds
Actual:
57 | 35 0.00
Average:
54 | 42 0.10
Partly Cloudy
Actual:
52 | 35 0.00
Average:
54 | 42 0.10
Rain
Actual:
52 | 35 0.04
Average:
54 | 42 0.10
Partly Cloudy
Actual:
63 | 41 0.00
Average:
54 | 41 0.10
 

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
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 69 62 55 58 52 47 90 72 47 29.95 29.91 29.87 10 10 10 9 4 - 0.00  
2 79 68 57 60 58 54 93 73 52 29.96 29.89 29.84 10 10 6 12 5 22 0.01  
3 79 68 57 58 54 48 87 65 38 30.09 30.05 29.97 10 10 9 6 5 - 0.00  
4 75 62 52 58 54 49 94 82 53 30.09 30.06 30.04 10 9 2 6 2 - 0.28 Rain
5 66 62 57 60 58 55 93 86 75 30.13 30.09 30.06 10 10 7 7 2 - 0.02  
6 63 60 57 59 56 53 93 85 72 30.22 30.18 30.13 10 10 6 10 4 23 0.02 Rain
7 73 67 62 65 62 57 100 89 73 30.14 30.02 29.90 10 7 3 15 9 24 0.10 Rain
8 66 60 55 64 53 43 100 76 50 30.35 30.10 29.90 10 8 2 13 6 22 0.19 Rain
9 62 58 55 47 44 41 74 60 52 30.43 30.39 30.35 10 10 10 17 11 25 0.00  
10 64 59 55 56 53 48 90 82 72 30.34 30.25 30.15 10 10 10 12 9 18 0.00  
11 64 60 57 57 56 52 94 86 70 30.14 30.11 30.09 10 10 2 15 8 23 0.00  
12 62 58 55 55 52 47 87 79 74 30.37 30.28 30.13 10 10 7 17 10 26 0.00  
13 60 52 43 47 44 40 89 67 53 30.43 30.39 30.34 10 10 10 15 10 21 0.00  
14 60 49 39 48 43 38 96 80 58 30.41 30.35 30.29 10 10 10 8 1 - 0.00  
15 62 54 45 53 48 42 96 80 58 30.28 30.24 30.18 10 10 9 9 3 - 0.00  
16 61 57 54 58 55 50 100 91 82 30.17 30.04 29.92 10 6 1 12 7 - 0.02 Rain
17 68 62 55 61 58 55 100 91 73 29.91 29.86 29.78 10 6 0 10 3 21 0.00 Fog
18 71 61 51 63 56 42 100 82 42 29.93 29.75 29.67 10 8 2 13 6 23 0.02 Rain
19 64 52 43 52 45 40 90 71 44 30.01 29.93 29.80 10 10 9 7 2 - 0.03 Rain
20 63 54 45 56 47 32 94 71 34 30.03 29.83 29.73 10 10 9 9 5 23 0.00  
21 66 54 42 47 41 37 85 62 40 30.14 30.09 30.04 10 10 10 10 4 18 0.00  
22 69 62 55 56 52 41 89 76 55 30.04 29.86 29.73 10 10 10 8 4 - 0.01 Rain
23 55 50 44 44 40 34 93 72 51 29.80 29.69 29.60 10 10 7 6 3 - 0.20 Rain
24 55 48 41 40 32 26 89 62 35 29.91 29.80 29.65 10 10 10 15 4 21 0.00  
25 52 43 35 35 30 26 82 57 43 30.17 30.03 29.92 10 10 10 8 4 - 0.00  
26 57 46 34 43 35 27 82 60 45 30.19 30.09 29.91 10 10 10 18 6 33 0.00 Rain
27 59 52 46 42 34 29 76 52 40 30.08 29.92 29.84 10 10 10 13 6 20 0.01 Rain
28 57 46 35 39 34 30 82 58 42 30.33 30.18 30.09 10 10 9 14 3 29 0.00  
29 52 44 35 35 33 30 89 66 50 30.41 30.39 30.35 10 10 9 8 2 - 0.00  
30 52 44 35 46 41 32 93 83 68 30.38 30.28 30.23 10 10 6 5 0 - 0.04 Rain
31 63 52 41 57 50 39 96 84 65 30.26 30.16 29.91 10 8 5 13 4 25 0.00