History for Portsmouth, NH

Thursday, September 20, 2012 — View Current Conditions
Thursday, September 20, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 54 °F -  
Max Temperature 62 °F 69 °F 93 °F (1983)
Min Temperature 45 °F 50 °F 30 °F (1979)
Degree Days
Heating Degree Days 12    
Growing Degree Days 4 (Base 50)    
Moisture
Dew Point 41 °F    
Average Humidity 66    
Maximum Humidity 93    
Minimum Humidity 46    
Precipitation
Precipitation 0.00 in - - ()
Sea Level Pressure
Sea Level Pressure 30.23 in    
Wind
Wind Speed 6 mph (NE)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Local Photos
Hiding the Crescent
The moon was easing down in the west, following closely on the heels of the sun. The clouds lingered in the sky, catching all the color from the set....
Almost Fall
Some fall colors starting to show along the shore of Berry Brook!
Cirrus-ly
The clouds have been fantastic this week - and today's show was fabulous!
Late Afternoon on the Marsh
The clouds were so different in the eastern sky than in the west, so when the sun broke through those heavier clouds, it cast a beautiful glow on the m...
Looking Upriver
The sunset colors spread all around the sky, with a pretty afterglow.
Almost Fall II
This will most likely be the last boathouse shot with a boat in the water!
Beauty
In a bubble!
Farewell...
To Summer - Fall begins tomorrow!
Jenkins Rd, Saco
My weather station as seen at sunset atop my garage.
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Astronomy
May. 20, 2013 Rise Set
Actual Time 6:28 AM EDT 6:43 PM EDT
Civil Twilight 6:00 AM EDT 7:11 PM EDT
Nautical Twilight 5:27 AM EDT 7:45 PM EDT
Astronomical Twilight 4:52 AM EDT 8:19 PM EDT
Moon 11:52 AM EDT 9:33 PM EDT
Length Of Visible Light 13h 11m
Length of Day
12h 14m
Waxing Crescent, 26% of the Moon is Illuminated
Sep 20
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
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Hourly Observations
Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 50.9 °F - 38.1 °F 62% 30.23 in 10.0 mi North 3.5 mph - N/A   Clear
1:55 AM 49.6 °F - 38.5 °F 65% 30.23 in 10.0 mi NNE 4.6 mph - N/A   Clear
2:55 AM 49.8 °F - 37.8 °F 63% 30.24 in 10.0 mi NNE 8.1 mph - N/A   Clear
3:55 AM 46.2 °F 45.0 °F 38.8 °F 75% 30.25 in 10.0 mi WNW 3.5 mph - N/A   Clear
4:55 AM 45.3 °F 41.6 °F 39.2 °F 79% 30.26 in 10.0 mi North 6.9 mph - N/A   Clear
5:55 AM 45.0 °F 41.8 °F 38.7 °F 79% 30.27 in 10.0 mi North 5.8 mph - N/A   Clear
6:55 AM 45.1 °F 42.0 °F 38.7 °F 78% 30.28 in 10.0 mi North 5.8 mph - N/A   Clear
7:55 AM 50.9 °F - 39.9 °F 66% 30.27 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
8:55 AM 55.0 °F - 41.5 °F 60% 30.29 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
9:55 AM 58.5 °F - 43.7 °F 58% 30.28 in 10.0 mi ENE 9.2 mph - N/A   Partly Cloudy
10:55 AM 60.1 °F - 43.2 °F 54% 30.27 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
11:55 AM 60.1 °F - 43.0 °F 53% 30.25 in 10.0 mi ENE 6.9 mph - N/A   Partly Cloudy
12:55 PM 61.0 °F - 41.0 °F 48% 30.24 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
1:55 PM 61.9 °F - 41.7 °F 48% 30.22 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
2:55 PM 62.4 °F - 41.2 °F 46% 30.21 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
3:55 PM 60.3 °F - 41.5 °F 50% 30.20 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
4:55 PM 58.6 °F - 40.8 °F 52% 30.19 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
5:55 PM 56.1 °F - 44.4 °F 65% 30.19 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
6:55 PM 54.7 °F - 44.2 °F 68% 30.19 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
7:55 PM 53.1 °F - 44.1 °F 71% 30.19 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
8:55 PM 49.5 °F - 44.2 °F 82% 30.19 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:55 PM 47.7 °F - 43.9 °F 87% 30.18 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:55 PM 46.9 °F - 43.9 °F 89% 30.19 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
11:55 PM 45.9 °F 42.9 °F 43.9 °F 93% 30.17 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
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