Groton, CT

8:03 AM EDT on August 27, 2016 (GMT -0400)
Groton-New London

Weather History for KGON - September, 2010

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Month of September, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 75 °F 66 °F
Mean Temperature 79 °F 68 °F 56 °F
Min Temperature 73 °F 60 °F 45 °F
Degree Days  
Heating Degree Days (base 65) 8 1 0 39
Cooling Degree Days (base 65) 14 4 0 116
Growing Degree Days (base 50) 29 18 6 527
Dew Point  
Dew Point 75 °F 58 °F 36 °F
Precipitation  
Precipitation 1.57 in 0.11 in 0.00 in 3.19 in
Snowdepth - - - -
Wind  
Wind 33 mph 8 mph 0 mph
Gust Wind 88 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 29.95 in 29.38 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 12, 2010 Rise Set
Actual Time 6:25 AM EDT 7:02 PM EDT
Civil Twilight 5:57 AM EDT 7:30 PM EDT
Nautical Twilight 5:24 AM EDT 8:03 PM EDT
Astronomical Twilight 4:50 AM EDT 8:37 PM EDT
Moon 11:38 AM EDT (9/12) 9:15 PM EDT (9/12)
Length of Visible Light 13h 32m
Length of Day
12h 37m
Waxing Crescent, 24% of the Moon is Illuminated
Sep 12
Waxing Crescent
Sep 15
First Quarter
Sep 23
Full
Sep 30
Last Quarter
Oct 7
New

Daily Weather History & Observations

2010 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 89 79 69 71 67 64 87 70 45 30.04 30.01 29.97 10 9 6 13 3 - 0.00  
2 87 78 71 72 69 66 87 74 62 30.00 29.97 29.95 10 8 2 15 5 - 0.00  
3 80 76 73 75 73 68 91 87 79 29.93 29.70 29.38 10 7 1 15 6 22 1.57 Rain
4 80 74 66 72 58 47 87 58 34 29.79 29.56 29.38 10 10 10 20 12 34 0.00  
5 73 66 55 54 49 46 87 54 38 30.09 29.93 29.80 10 10 10 18 9 26 0.00  
6 75 62 51 61 53 48 90 68 41 30.24 30.18 30.10 10 10 10 13 3 - 0.00  
7 79 74 70 67 65 60 81 74 66 30.20 30.10 29.96 10 10 10 17 9 22 0.00  
8 84 74 64 69 63 49 84 69 45 29.95 29.76 29.62 10 10 10 21 11 26 0.00 Rain
9 73 66 59 53 52 50 78 61 48 29.76 29.72 29.68 10 10 10 20 9 25 0.00  
10 71 65 60 54 50 48 75 60 47 29.91 29.80 29.73 10 10 10 15 9 22 0.00  
11 75 64 54 56 52 49 83 64 42 30.08 29.98 29.91 10 10 10 14 7 17 0.00  
12 66 60 54 56 53 51 90 76 60 30.11 30.07 30.05 10 10 9 16 7 23 0.04 Rain
13 66 62 59 60 57 54 90 81 70 30.04 29.97 29.90 10 10 10 13 6 - 0.01 Rain
14 79 68 57 63 57 45 94 73 36 29.96 29.87 29.81 10 10 8 14 6 18 0.00  
15 72 61 50 47 43 39 89 55 31 30.14 30.03 29.95 10 10 10 16 6 26 0.00  
16 71 58 46 66 54 42 87 74 51 30.17 30.02 29.83 10 9 2 31 7 39 0.51 Rain
17 77 68 62 66 62 54 94 80 55 30.13 29.86 29.73 10 8 2 24 14 38 0.53 Rain
18 69 62 55 56 54 51 90 73 57 30.23 30.19 30.14 10 10 10 9 5 - 0.00  
19 73 62 52 64 58 49 93 82 64 30.18 30.08 29.97 10 10 7 12 3 - 0.00  
20 73 64 53 61 47 36 90 55 30 30.09 29.95 29.88 10 10 9 20 9 30 0.00  
21 69 56 45 58 45 36 82 60 34 30.22 30.14 30.06 10 10 10 18 7 25 0.00  
22 77 72 66 68 64 59 90 79 62 30.08 30.03 29.95 10 9 1 17 12 26 0.17 Rain , Thunderstorm
23 75 70 64 67 60 54 100 78 48 30.23 30.14 30.04 10 8 0 12 5 - 0.00 Fog
24 73 68 64 68 65 58 94 87 78 30.19 30.04 29.87 10 5 2 13 7 - 0.00  
25 82 74 68 68 65 53 93 77 57 29.91 29.80 29.75 10 6 4 15 8 22 0.00  
26 75 66 60 56 54 51 78 66 52 30.13 30.04 29.93 10 10 10 16 10 25 0.00  
27 71 66 62 68 62 55 94 87 77 30.13 30.05 29.93 10 9 4 14 11 20 0.00 Rain
28 72 70 69 70 68 66 94 89 83 29.92 29.80 29.73 10 6 1 33 15 88 0.24 Rain
29 77 70 64 67 64 58 94 84 54 29.99 29.91 29.80 10 8 4 10 6 - 0.00  
30 77 72 68 70 68 64 94 89 79 29.99 29.89 29.77 10 6 0 24 9 31 0.12 Fog , Rain