Weather History for Portsmouth, NH

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Week of October 7, 2012 through October 13, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 59 °F 56 °F 53 °F
Mean Temperature 52 °F 48 °F 41 °F
Min Temperature 46 °F 41 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 24 16 12 114
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 1 0 4
Dew Point  
Dew Point 59 °F 39 °F 20 °F
Precipitation  
Precipitation 0.26 in 0.09 in 0.00 in 0.60 in
Snowdepth - - - -
Wind  
Wind 20 mph 7 mph 0 mph
Gust Wind 28 mph 21 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.44 in 30.12 in 29.69 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Oct. 11, 2012 Rise Set
Actual Time 6:52 AM EDT 6:06 PM EDT
Civil Twilight 6:24 AM EDT 6:34 PM EDT
Nautical Twilight 5:51 AM EDT 7:07 PM EDT
Astronomical Twilight 5:18 AM EDT 7:40 PM EDT
Moon 2:21 AM EDT (10/11) 3:46 PM EDT (10/11)
Length of Visible Light 12h 10m
Length of Day
11h 13m
Waning Crescent, 18% of the Moon is Illuminated
Oct 11
Waning Crescent
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
7 58 51 44 47 42 39 93 72 52 30.06 30.02 29.92 10 9 5 8 4 - 0.21 Rain
8 57 48 41 46 42 39 99 79 56 30.33 30.21 30.06 10 10 7 8 4 - 0.12 Rain
9 56 51 46 47 44 42 88 77 67 30.32 30.26 30.16 10 10 10 12 6 17 0.00 Rain
10 59 52 46 59 52 44 100 96 84 30.15 29.92 29.69 10 5 0 14 7 - 0.26 Fog , Rain
11 58 50 42 48 35 30 84 58 33 30.11 29.99 29.76 10 10 10 15 10 25 0.00  
12 54 45 36 41 31 21 81 59 37 30.35 30.10 29.97 10 10 7 20 9 28 0.01 Rain
13 53 41 30 30 25 20 77 52 30 30.44 30.37 30.31 10 10 10 14 8 21 0.00