Weather History for Portsmouth, NH

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Week of July 21, 2013 through July 27, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 76 °F 66 °F
Mean Temperature 74 °F 70 °F 62 °F
Min Temperature 66 °F 63 °F 59 °F
Degree Days  
Heating Degree Days (base 65) 3 0 0 3
Cooling Degree Days (base 65) 10 5 0 36
Growing Degree Days (base 50) 24 20 12 137
Dew Point  
Dew Point 77 °F 63 °F 48 °F
Precipitation  
Precipitation 0.99 in 0.18 in 0.00 in 1.23 in
Snowdepth - - - -
Wind  
Wind 16 mph 6 mph 0 mph
Gust Wind 22 mph 22 mph 22 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 29.90 in 29.55 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jul. 27, 2013 Rise Set
Actual Time 5:28 AM EDT 8:09 PM EDT
Civil Twilight 4:56 AM EDT 8:42 PM EDT
Nautical Twilight 4:14 AM EDT 9:23 PM EDT
Astronomical Twilight 3:27 AM EDT 10:10 PM EDT
Moon 10:44 PM EDT (7/27) 11:16 AM EDT (7/27)
Length of Visible Light 15h 46m
Length of Day
14h 41m
Waning Gibbous, 71% of the Moon is Illuminated
Jul 27
Waning Gibbous
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

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  
21 77 71 66 66 61 52 95 72 44 30.00 29.93 29.81 10 10 10 12 6 - 0.00  
22 77 72 66 68 66 63 100 89 68 30.04 29.99 29.91 10 6 1 13 4 - 0.00  
23 73 70 66 71 68 65 100 97 89 29.88 29.67 29.55 10 4 0 10 6 - 0.99 Fog , Rain , Thunderstorm
24 86 74 62 77 66 51 100 84 54 29.97 29.67 29.57 10 5 0 16 4 22 0.00 Fog
25 66 62 59 61 53 48 100 75 59 30.12 30.08 29.99 10 9 6 10 6 - 0.14 Rain
26 73 66 60 66 63 59 98 88 69 30.07 29.97 29.91 10 9 7 16 9 - 0.10 Rain
27 83 72 62 66 61 58 89 73 42 30.04 30.01 29.97 10 10 10 12 8 - 0.00