Weather History for Chatham, MA

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Month of June, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 72 °F 61 °F
Mean Temperature 76 °F 65 °F 56 °F
Min Temperature 69 °F 59 °F 50 °F
Degree Days  
Heating Degree Days (base 65) 10 2 0 55
Cooling Degree Days (base 65) 12 2 0 60
Growing Degree Days (base 50) 26 15 6 456
Dew Point  
Dew Point 71 °F 59 °F 41 °F
Precipitation  
Precipitation 1.56 in 0.23 in 0.00 in 6.94 in
Snowdepth - - - -
Wind  
Wind 22 mph 7 mph 0 mph
Gust Wind 34 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.31 in 29.93 in 29.55 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jun. 21, 2013 Rise Set
Actual Time 5:05 AM EDT 8:18 PM EDT
Civil Twilight 4:31 AM EDT 8:52 PM EDT
Nautical Twilight 3:47 AM EDT 9:36 PM EDT
Astronomical Twilight 2:54 AM EDT 10:29 PM EDT
Moon 6:23 PM EDT (6/21) 3:19 AM EDT (6/21)
Length of Visible Light 16h 20m
Length of Day
15h 12m
Waxing Gibbous, 95% of the Moon is Illuminated
Jun 21
Waxing Gibbous
Jun 23
Full
Jun 30
Last Quarter
Jul 8
New
Jul 15
First Quarter

Weather History Calendar

Precipitation Actual month total 6.94 Average Month Total: 2.37
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
72 | 61 0.00
Average:
63 | 50 0.10
Mostly Cloudy
Actual:
69 | 62 0.00
Average:
63 | 50 0.10
Thunderstorm
Actual:
66 | 62 1.31
Average:
64 | 50 0.10
Fog
Actual:
69 | 51 0.01
Average:
64 | 51 0.10
Clear
Actual:
68 | 50 0.00
Average:
64 | 51 0.10
Clear
Actual:
69 | 55 0.00
Average:
64 | 51 0.10
Rain
Actual:
63 | 55 1.43
Average:
65 | 52 0.10
Rain
Actual:
70 | 57 0.08
Average:
65 | 52 0.10
Scattered Clouds
Actual:
77 | 57 0.01
Average:
65 | 52 0.09
Rain
Actual:
68 | 55 0.45
Average:
65 | 53 0.09
Rain
Actual:
66 | 55 1.56
Average:
66 | 53 0.09
Rain
Actual:
69 | 55 0.00
Average:
66 | 53 0.09
Rain
Actual:
66 | 55 0.21
Average:
66 | 54 0.08
Rain
Actual:
61 | 51 0.85
Average:
67 | 54 0.08
Clear
Actual:
73 | 55 0.00
Average:
67 | 54 0.08
Partly Cloudy
Actual:
73 | 61 0.01
Average:
68 | 55 0.08
Scattered Clouds
Actual:
75 | 61 0.00
Average:
68 | 55 0.07
Rain
Actual:
75 | 60 0.03
Average:
69 | 56 0.07
Rain
Actual:
70 | 54 0.05
Average:
69 | 56 0.07
Clear
Actual:
73 | 53 0.00
Average:
70 | 57 0.07
Clear
Actual:
72 | 62 0.00
Average:
70 | 57 0.07
Clear
Actual:
77 | 64 0.00
Average:
71 | 58 0.06
Partly Cloudy
Actual:
73 | 64 0.00
Average:
71 | 58 0.06
Thunderstorm
Actual:
82 | 68 0.01
Average:
72 | 59 0.06
Clear
Actual:
86 | 68 0.00
Average:
72 | 59 0.06
Rain
Actual:
84 | 69 0.02
Average:
73 | 59 0.06
Thunderstorm
Actual:
70 | 64 0.01
Average:
73 | 60 0.06
Thunderstorm
Actual:
70 | 64 0.59
Average:
73 | 60 0.06
Thunderstorm
Actual:
70 | 64 0.29
Average:
74 | 60 0.06
Rain
Actual:
73 | 66 0.02
Average:
74 | 60 0.06
 

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
Jun high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 72 66 61 64 61 60 100 88 78 30.02 29.99 29.96 10 8 6 14 9 23 0.00  
2 69 66 62 63 62 61 100 92 81 29.96 29.92 29.88 9 8 5 16 10 29 0.00  
3 66 64 62 65 63 62 100 99 94 29.90 29.86 29.81 10 3 0 15 10 29 1.31 Fog , Rain , Thunderstorm
4 69 61 51 63 48 41 100 65 40 30.09 29.92 29.80 10 9 0 10 5 20 0.01 Fog
5 68 59 50 51 47 41 89 65 40 30.20 30.17 30.09 10 10 10 10 3 - 0.00  
6 69 62 55 57 52 49 87 72 50 30.23 30.19 30.12 10 10 10 10 6 16 0.00  
7 63 58 55 63 56 52 100 97 82 30.11 29.96 29.79 10 6 1 17 9 29 1.43 Rain
8 70 64 57 64 61 57 100 94 73 30.01 29.77 29.59 10 6 0 17 12 31 0.08 Fog , Rain
9 77 66 57 62 60 56 97 77 50 30.17 30.11 30.02 10 10 7 10 3 17 0.01  
10 68 62 55 58 56 55 100 85 65 30.22 30.14 30.03 10 8 2 12 5 20 0.45 Rain
11 66 60 55 65 61 55 100 98 93 30.03 29.74 29.56 10 3 0 15 9 26 1.56 Fog , Rain
12 69 62 55 58 55 53 100 85 58 29.79 29.64 29.57 10 8 1 13 5 26 0.00 Rain
13 66 60 55 55 53 50 100 84 60 29.83 29.76 29.63 10 9 4 17 4 25 0.21 Rain
14 61 56 51 54 52 48 100 90 67 29.76 29.65 29.55 10 6 2 22 15 34 0.85 Rain
15 73 64 55 60 53 44 96 71 37 29.97 29.89 29.76 10 10 10 8 4 20 0.00  
16 73 66 61 63 61 57 100 89 63 29.97 29.89 29.80 10 9 7 14 7 25 0.01  
17 75 67 61 65 63 60 97 88 76 29.93 29.88 29.81 10 9 6 14 5 23 0.00  
18 75 68 60 65 62 59 100 91 64 29.95 29.91 29.88 10 8 2 13 5 17 0.03 Rain
19 70 62 54 61 53 45 100 75 42 30.17 29.97 29.85 10 9 5 13 7 22 0.05 Rain
20 73 62 53 58 54 50 93 70 53 30.31 30.27 30.18 10 10 10 12 4 21 0.00  
21 72 67 62 59 55 51 75 67 57 30.31 30.29 30.26 10 10 10 13 8 26 0.00  
22 77 70 64 62 59 54 90 75 51 30.27 30.24 30.19 10 10 10 13 7 20 0.00  
23 73 68 64 68 65 62 94 86 73 30.21 30.14 30.09 10 8 2 17 9 29 0.00  
24 82 75 68 71 68 64 96 85 69 30.07 30.00 29.91 10 5 0 15 9 31 0.01 Fog , Thunderstorm
25 86 76 68 68 66 64 93 79 51 29.92 29.87 29.78 10 8 5 13 5 22 0.00  
26 84 76 69 71 68 66 93 81 63 29.86 29.79 29.75 10 7 5 12 5 24 0.02 Rain
27 70 66 64 67 64 63 100 93 83 29.87 29.82 29.78 10 3 0 10 3 - 0.01 Fog , Thunderstorm
28 70 67 64 70 66 63 100 96 88 29.77 29.65 29.60 7 2 0 16 8 29 0.59 Fog , Rain , Thunderstorm
29 70 66 64 70 68 64 100 99 94 29.79 29.68 29.60 6 2 0 14 9 23 0.29 Fog , Rain , Thunderstorm
30 73 70 66 70 68 66 100 98 88 30.01 29.89 29.78 9 3 0 10 7 18 0.02 Fog , Rain