Weather History for Groton, CT

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Week of August 18, 2013 through August 24, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 80 °F 75 °F
Mean Temperature 73 °F 70 °F 67 °F
Min Temperature 66 °F 61 °F 55 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 8 5 2 35
Growing Degree Days (base 50) 23 20 17 142
Dew Point  
Dew Point 72 °F 62 °F 51 °F
Precipitation  
Precipitation 0.18 in 0.03 in 0.00 in 0.18 in
Snowdepth - - - -
Wind  
Wind 17 mph 4 mph 0 mph
Gust Wind 24 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 30.09 in 29.84 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 22, 2013 Rise Set
Actual Time 6:04 AM EDT 7:36 PM EDT
Civil Twilight 5:35 AM EDT 8:05 PM EDT
Nautical Twilight 5:00 AM EDT 8:40 PM EDT
Astronomical Twilight 4:23 AM EDT 9:17 PM EDT
Moon 8:16 PM EDT (8/22) 7:51 AM EDT (8/22)
Length of Visible Light 14h 30m
Length of Day
13h 31m
Waning Gibbous, 97% of the Moon is Illuminated
Aug 22
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
18 75 67 61 63 60 56 97 80 61 30.27 30.21 30.11 10 9 6 8 3 - 0.00  
19 78 68 60 67 62 57 93 77 60 30.10 30.05 30.00 10 8 7 13 4 - 0.00  
20 84 72 62 67 63 59 100 77 47 30.12 30.06 30.01 9 7 1 13 4 - 0.00  
21 82 72 62 67 64 61 100 78 49 30.16 30.12 30.06 8 6 0 12 2 - 0.00 Fog
22 78 72 66 72 69 66 100 95 83 30.06 29.99 29.86 10 4 0 17 3 24 0.18 Fog , Rain
23 82 73 62 70 63 54 100 76 38 30.11 29.94 29.84 10 9 5 13 5 24 0.00  
24 79 68 55 59 55 51 93 69 39 30.35 30.26 30.12 10 10 10 12 7 18 0.00