Weather History for Cape Cod CGAS, MA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 70 °F 57 °F
Mean Temperature 76 °F 61 °F 47 °F
Min Temperature 69 °F 51 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 18 6 0 180
Cooling Degree Days (base 65) 10 2 0 48
Growing Degree Days (base 50) 26 11 0 327
Dew Point  
Dew Point 73 °F 55 °F 36 °F
Precipitation  
Precipitation 2.06 in 0.09 in 0.00 in 2.73 in
Snowdepth - - - -
Wind  
Wind 25 mph 8 mph 0 mph
Gust Wind 58 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 30.01 in 29.59 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 09, 2013 Rise Set
Actual Time 6:16 AM EDT 7:01 PM EDT
Civil Twilight 5:48 AM EDT 7:29 PM EDT
Nautical Twilight 5:14 AM EDT 8:02 PM EDT
Astronomical Twilight 4:40 AM EDT 8:37 PM EDT
Moon 10:38 AM EDT (9/9) 9:11 PM EDT (9/9)
Length of Visible Light 13h 41m
Length of Day
12h 45m
Waxing Crescent, 19% of the Moon is Illuminated
Sep 9
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Weather History Calendar

Precipitation Actual month total 2.73 Average Month Total: 3.36
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
77 | 69 0.29
Average:
73 | 57 0.09
Thunderstorm
Actual:
80 | 68 0.01
Average:
73 | 57 0.13
Thunderstorm
Actual:
77 | 64 2.06
Average:
73 | 57 0.10
Scattered Clouds
Actual:
77 | 59 0.00
Average:
72 | 56 0.33
Rain
Actual:
75 | 48 0.03
Average:
72 | 56 0.09
Scattered Clouds
Actual:
67 | 46 0.00
Average:
72 | 56 0.02
Scattered Clouds
Actual:
71 | 44 0.00
Average:
72 | 56 0.10
Partly Cloudy
Actual:
77 | 53 0.00
Average:
72 | 55 0.05
Scattered Clouds
Actual:
66 | 46 0.00
Average:
71 | 55 0.05
Partly Cloudy
Actual:
73 | 55 0.00
Average:
71 | 55 0.10
Partly Cloudy
Actual:
84 | 67 0.00
Average:
71 | 55 0.05
Thunderstorm
Actual:
78 | 68 0.00
Average:
70 | 54 0.01
Rain
Actual:
77 | 60 0.08
Average:
70 | 54 0.06
Partly Cloudy
Actual:
71 | 53 0.00
Average:
70 | 54 0.04
Clear
Actual:
68 | 48 0.00
Average:
70 | 54 0.15
Rain
Actual:
69 | 53 0.01
Average:
69 | 53 0.14
Partly Cloudy
Actual:
57 | 37 0.00
Average:
69 | 53 0.10
Clear
Actual:
68 | 37 0.00
Average:
69 | 53 0.05
Clear
Actual:
73 | 53 0.00
Average:
68 | 52 0.21
Fog
Actual:
75 | 48 0.00
Average:
68 | 52 0.15
Fog
Actual:
75 | 48 0.00
Average:
67 | 51 0.21
Rain
Actual:
71 | 51 0.24
Average:
67 | 51 0.18
Clear
Actual:
62 | 44 0.00
Average:
67 | 50 0.17
Scattered Clouds
Actual:
64 | 41 0.00
Average:
66 | 50 0.15
Scattered Clouds
Actual:
62 | 42 0.00
Average:
66 | 49 0.12
Partly Cloudy
Actual:
61 | 50 0.00
Average:
65 | 49 0.13
Partly Cloudy
Actual:
62 | 44 0.00
Average:
65 | 48 0.15
Rain
Actual:
68 | 41 0.00
Average:
65 | 48 0.08
Rain
Actual:
64 | 39 0.00
Average:
64 | 47 0.10
Partly Cloudy
Actual:
65 | 46 0.01
Average:
64 | 46 0.05
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 77 73 69 72 70 68 100 93 83 29.92 29.89 29.85 10 8 2 18 13 31 0.29 Rain , Thunderstorm
2 80 74 68 73 72 67 100 96 78 29.90 29.82 29.75 10 5 0 15 8 23 0.01 Fog , Rain , Thunderstorm
3 77 72 64 72 69 63 100 96 78 29.83 29.78 29.72 10 4 0 17 8 33 2.06 Fog , Rain , Thunderstorm
4 77 68 59 64 60 57 100 79 54 29.95 29.89 29.81 10 10 8 20 8 25 0.00  
5 75 62 48 64 58 48 100 87 61 30.13 29.98 29.90 10 10 1 18 6 21 0.03 Rain
6 67 58 46 50 48 45 100 76 36 30.24 30.17 30.12 10 10 8 10 5 - 0.00  
7 71 58 44 58 51 43 100 71 40 30.12 30.02 29.90 10 10 3 24 7 29 0.00  
8 77 65 53 64 55 39 94 69 46 30.09 29.86 29.76 10 10 9 21 11 29 0.00  
9 66 56 46 54 46 40 88 66 30 30.25 30.19 30.09 10 10 10 14 6 20 0.00  
10 73 64 55 66 60 52 91 80 60 30.20 30.15 30.08 10 10 9 25 11 30 0.00  
11 84 76 67 73 69 66 100 86 70 30.12 30.07 30.01 10 8 2 18 13 25 0.00  
12 78 73 68 72 69 66 100 86 74 30.02 29.89 29.73 10 8 4 23 13 30 0.00 Thunderstorm
13 77 68 60 68 66 57 100 89 69 29.74 29.65 29.59 10 8 1 21 10 28 0.08 Rain
14 71 62 53 59 55 50 94 77 56 30.06 29.90 29.75 10 10 10 14 5 - 0.00  
15 68 58 48 54 49 46 100 74 48 30.17 30.12 30.06 10 10 10 15 5 17 0.00  
16 69 61 53 59 53 43 94 78 59 30.20 30.07 30.03 10 10 7 17 7 20 0.01 Rain
17 57 47 37 45 39 36 100 64 37 30.39 30.32 30.20 10 10 10 23 12 29 0.00  
18 68 52 37 54 43 36 93 66 32 30.34 30.25 30.16 10 10 10 14 5 - 0.00  
19 73 63 53 57 53 46 94 74 38 30.17 30.11 30.07 10 10 10 15 8 - 0.00  
20 75 62 48 63 54 48 100 78 41 30.10 30.07 30.03 10 8 0 12 4 - 0.00 Fog
21 75 62 48 64 60 48 100 85 57 30.06 29.95 29.79 10 8 0 22 7 28 0.00 Fog
22 71 62 51 66 59 46 100 81 52 29.81 29.72 29.67 10 9 4 21 13 58 0.24 Rain
23 62 53 44 46 43 39 93 69 45 29.99 29.91 29.81 10 10 10 15 6 20 0.00  
24 64 52 41 48 42 37 87 71 46 29.99 29.91 29.82 10 10 10 13 6 18 0.00  
25 62 52 42 48 46 41 100 76 41 29.98 29.92 29.88 10 10 10 13 5 18 0.00  
26 61 56 50 50 47 44 94 76 43 30.11 30.04 29.97 10 10 10 16 6 23 0.00  
27 62 53 44 54 50 43 100 82 65 30.26 30.18 30.10 10 10 10 18 7 25 0.00  
28 68 54 41 55 50 41 100 84 38 30.31 30.28 30.24 10 10 9 12 4 - 0.00 Rain
29 64 52 39 56 49 37 100 84 59 30.26 30.19 30.11 10 10 0 15 4 - 0.00 Fog , Rain
30 65 56 46 55 54 46 100 86 56 30.10 30.03 29.95 10 10 1 22 7 17 0.01