Weather History for Groton, CT

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Week of July 14, 2013 through July 20, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 90 °F 84 °F
Mean Temperature 85 °F 81 °F 78 °F
Min Temperature 75 °F 73 °F 71 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 20 16 14 113
Growing Degree Days (base 50) 35 31 28 216
Dew Point  
Dew Point 79 °F 71 °F 66 °F
Precipitation  
Precipitation 0.13 in 0.02 in 0.00 in 0.13 in
Snowdepth - - - -
Wind  
Wind 16 mph 5 mph 0 mph
Gust Wind 22 mph 19 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.31 in 30.05 in 29.69 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jul. 18, 2013 Rise Set
Actual Time 5:30 AM EDT 8:17 PM EDT
Civil Twilight 4:58 AM EDT 8:50 PM EDT
Nautical Twilight 4:17 AM EDT 9:30 PM EDT
Astronomical Twilight 3:30 AM EDT 10:17 PM EDT
Moon 4:11 PM EDT (7/18) 1:19 AM EDT (7/18)
Length of Visible Light 15h 52m
Length of Day
14h 47m
Waxing Gibbous, 77% of the Moon is Illuminated
Jul 18
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
14 86 78 71 79 74 71 100 95 72 30.31 30.27 30.22 9 4 0 13 4 - 0.13 Fog , Rain
15 93 81 71 78 74 71 100 86 50 30.21 30.17 30.11 10 6 0 13 2 - 0.00 Fog
16 95 85 75 74 70 67 91 65 42 30.15 30.12 30.10 10 9 8 12 6 18 0.00  
17 84 78 73 71 69 66 87 73 55 30.18 30.13 30.06 8 7 4 10 5 - 0.00  
18 93 82 73 74 71 69 87 71 48 30.05 29.99 29.96 7 6 4 12 5 - 0.00  
19 93 81 71 75 71 68 94 80 50 29.95 29.89 29.78 6 3 0 16 4 22 0.00 Fog
20 89 81 75 73 71 68 89 74 55 29.83 29.76 29.69 9 5 2 14 7 22 0.00