Weather History for Portsmouth, NH

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Monday, October 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 54 °F 58 °F 78 °F (2000)
Min Temperature 35 °F 40 °F 22 °F (1993)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 40 °F    
Average Humidity 99    
Maximum Humidity 100    
Minimum Humidity 93    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.38 in    
Wind  
Wind Speed 2 mph (WNW)    
Max Wind Speed 5 mph    
Max Gust Speed -    
Visibility 2 miles    
Events Fog    
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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Date:

Astronomy

Oct. 14, 2013 Rise Set
Actual Time 6:55 AM EDT 6:01 PM EDT
Civil Twilight 6:27 AM EDT 6:30 PM EDT
Nautical Twilight 5:54 AM EDT 7:03 PM EDT
Astronomical Twilight 5:21 AM EDT 7:36 PM EDT
Moon 3:35 PM EDT (10/14) 2:02 AM EDT (10/14)
Length of Visible Light 12h 03m
Length of Day
11h 05m
Waxing Gibbous, 79% of the Moon is Illuminated
Oct 14
Waxing Gibbous
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New
Nov 10
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:03 AM 41.0 °F - 41.0 °F 100% 30.40 in 0.8 mi West 2.3 mph - N/A   Clear
12:08 AM 41.0 °F - 41.0 °F 100% 30.39 in 1.0 mi West 2.3 mph - N/A   Clear
12:13 AM 41.0 °F 39.0 °F 41.0 °F 100% 30.40 in 1.8 mi WNW 3.5 mph - N/A   Clear
12:18 AM 41.0 °F 39.0 °F 41.0 °F 100% 30.40 in 7.0 mi WNW 3.5 mph - N/A   Clear
12:43 AM 41.0 °F - 41.0 °F 100% 30.40 in 1.8 mi WNW 2.3 mph - N/A   Clear
12:48 AM 41.0 °F - 41.0 °F 100% 30.40 in 0.8 mi WNW 2.3 mph - N/A   Clear
12:53 AM 42.8 °F - 42.8 °F 100% 30.40 in 0.8 mi NW 2.3 mph - N/A   Clear
12:58 AM 42.6 °F - 42.4 °F 99% 30.41 in 0.8 mi Calm Calm - N/A   Clear
1:08 AM 41.0 °F - 41.0 °F 100% 30.39 in 1.8 mi NW 2.3 mph - N/A   Clear
1:10 AM 41.0 °F - 41.0 °F 100% 30.39 in 1.8 mi NNW 1.2 mph - N/A   Partly Cloudy
1:15 AM 41.0 °F - 41.0 °F 100% 30.40 in 0.8 mi NW 2.3 mph - N/A   Mist
1:20 AM 41.0 °F 39.0 °F 39.2 °F 93% 30.39 in 0.5 mi NW 3.5 mph - N/A Fog Fog
1:25 AM 39.2 °F 35.9 °F 39.2 °F 100% 30.39 in 0.5 mi NW 4.6 mph - N/A Fog Fog
1:30 AM 39.2 °F 37.0 °F 39.2 °F 100% 30.39 in 1.0 mi NW 3.5 mph - N/A   Mist
1:35 AM 39.2 °F - 39.2 °F 100% 30.39 in 2.0 mi NW 2.3 mph - N/A   Scattered Clouds
1:40 AM 41.0 °F - 41.0 °F 100% 30.39 in 1.5 mi NW 2.3 mph - N/A   Partly Cloudy
1:45 AM 41.0 °F - 41.0 °F 100% 30.39 in 2.0 mi WNW 2.3 mph - N/A   Partly Cloudy
1:50 AM 39.2 °F - 39.2 °F 100% 30.39 in 2.5 mi WNW 1.2 mph - N/A   Clear
1:55 AM 39.2 °F - 39.2 °F 100% 30.39 in 2.5 mi WNW 1.2 mph - N/A   Clear
1:58 AM 39.4 °F - 39.2 °F 99% 30.40 in 2.5 mi WNW 1.2 mph - N/A   Clear
2:08 AM 41.0 °F - 41.0 °F 100% 30.39 in 1.5 mi WNW 2.3 mph - N/A   Clear
2:13 AM 41.0 °F - 39.2 °F 93% 30.38 in 0.5 mi WNW 1.2 mph - N/A Fog Fog
2:18 AM 39.2 °F - 39.2 °F 100% 30.38 in 0.5 mi WNW 2.3 mph - N/A Fog Fog
2:23 AM 39.2 °F - 39.2 °F 100% 30.38 in 1.2 mi NW 1.2 mph - N/A   Clear
2:28 AM 39.2 °F - 37.4 °F 93% 30.38 in 3.0 mi NNW 2.3 mph - N/A   Clear
2:33 AM 39.2 °F - 39.2 °F 100% 30.37 in 0.8 mi NNW 2.3 mph - N/A   Clear
2:38 AM 39.2 °F - 39.2 °F 100% 30.37 in 0.5 mi NNW 1.2 mph - N/A Fog Fog
2:43 AM 39.2 °F - 39.2 °F 100% 30.37 in 0.8 mi NW 2.3 mph - N/A   Clear
2:48 AM 39.2 °F 37.0 °F 37.4 °F 93% 30.37 in 1.0 mi NW 3.5 mph - N/A   Clear
2:53 AM 37.4 °F 33.8 °F 37.4 °F 100% 30.37 in 1.2 mi NW 4.6 mph - N/A   Clear
2:54 AM 39.2 °F 35.9 °F 37.4 °F 93% 30.37 in 1.8 mi NW 4.6 mph - N/A   Partly Cloudy
2:58 AM 38.7 °F 36.3 °F 38.3 °F 99% 30.38 in 2.5 mi WNW 3.5 mph - N/A   Partly Cloudy
3:03 AM 39.2 °F - 39.2 °F 100% 30.37 in 3.0 mi WNW 2.3 mph - N/A   Scattered Clouds
3:58 AM 39.4 °F 37.2 °F 39.2 °F 99% 30.38 in 10.0 mi NW 3.5 mph - N/A   Clear
4:58 AM 39.9 °F 37.8 °F 39.6 °F 99% 30.38 in 10.0 mi WNW 3.5 mph - N/A   Clear
5:33 AM 37.4 °F 33.8 °F 37.4 °F 100% 30.36 in 2.0 mi NW 4.6 mph - N/A   Clear
5:38 AM 35.6 °F 32.8 °F 35.6 °F 100% 30.36 in 1.0 mi NW 3.5 mph - N/A   Clear
5:43 AM 35.6 °F - 35.6 °F 100% 30.36 in 1.0 mi WNW 2.3 mph - N/A   Clear
5:48 AM 37.4 °F - 37.4 °F 100% 30.36 in 1.2 mi WNW 2.3 mph - N/A   Clear
5:53 AM 37.4 °F - 37.4 °F 100% 30.36 in 1.0 mi WNW 2.3 mph - N/A   Clear
5:58 AM 38.1 °F - 37.9 °F 99% 30.38 in 1.0 mi WNW 2.3 mph - N/A   Clear
6:03 AM 35.6 °F - 35.6 °F 100% 30.36 in 0.8 mi WNW 2.3 mph - N/A   Clear
6:08 AM 37.4 °F - 37.4 °F 100% 30.36 in 0.5 mi NW 1.2 mph - N/A Fog Fog
6:13 AM 37.4 °F - 35.6 °F 93% 30.36 in 1.0 mi Calm Calm - N/A   Clear
6:18 AM 37.4 °F - 37.4 °F 100% 30.36 in 2.5 mi Calm Calm - N/A   Clear
6:23 AM 37.4 °F - 37.4 °F 100% 30.36 in 1.8 mi Calm Calm - N/A   Clear
6:28 AM 37.4 °F - 37.4 °F 100% 30.36 in 1.5 mi Calm Calm - N/A   Clear
6:33 AM 37.4 °F - 37.4 °F 100% 30.36 in 4.0 mi WNW 1.2 mph - N/A   Clear
6:38 AM 35.6 °F - 35.6 °F 100% 30.36 in 2.0 mi NW 2.3 mph - N/A   Clear
6:41 AM 35.6 °F - 35.6 °F 100% 30.36 in 1.8 mi Variable 1.2 mph - N/A   Partly Cloudy
6:46 AM 35.6 °F - 35.6 °F 100% 30.36 in 3.0 mi Calm Calm - N/A   Scattered Clouds
6:51 AM 35.6 °F - 35.6 °F 100% 30.36 in 10.0 mi North - - N/A   Mostly Cloudy
6:58 AM 37.0 °F - 36.7 °F 99% 30.38 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:08 AM 37.4 °F - 37.4 °F 100% 30.36 in 2.5 mi NNW 2.3 mph - N/A   Overcast
7:18 AM 37.4 °F - 37.4 °F 100% 30.36 in 1.2 mi NNW 2.3 mph - N/A   Overcast
7:23 AM 37.4 °F - 37.4 °F 100% 30.36 in 0.2 mi NW 2.3 mph - N/A Fog Fog
7:28 AM 37.4 °F - 37.4 °F 100% 30.36 in 0.2 mi NW 2.3 mph - N/A Fog Fog
7:29 AM 37.4 °F 34.9 °F 37.4 °F 100% 30.36 in 0.2 mi NW 3.5 mph - N/A Fog Fog
7:41 AM 37.4 °F - 37.4 °F 100% 30.37 in 0.2 mi NW 2.3 mph - N/A Fog Fog
7:46 AM 39.2 °F - 37.4 °F 93% 30.37 in 0.2 mi NW 1.2 mph - N/A Fog Fog
7:51 AM 39.2 °F - 39.2 °F 100% 30.37 in 0.2 mi Calm Calm - N/A Fog Fog
7:56 AM 39.2 °F - 39.2 °F 100% 30.37 in 0.2 mi Calm Calm - N/A Fog Fog
7:58 AM 39.4 °F - 39.0 °F 99% 30.38 in 0.2 mi Calm Calm - 0.00 in Fog Fog
8:13 AM 41.0 °F - 41.0 °F 100% 30.37 in 0.5 mi NW 2.3 mph - N/A Fog Fog
8:18 AM 41.0 °F - 41.0 °F 100% 30.37 in 0.2 mi WNW 2.3 mph - N/A Fog Fog
8:28 AM 42.8 °F 41.1 °F 41.0 °F 93% 30.38 in 0.2 mi WNW 3.5 mph - N/A Fog Fog
8:33 AM 42.8 °F - 42.8 °F 100% 30.37 in 0.2 mi WNW 2.3 mph - N/A Fog Fog
8:43 AM 42.8 °F - 42.8 °F 100% 30.37 in 0.2 mi West 2.3 mph - N/A Fog Fog
8:53 AM 42.8 °F - 42.8 °F 100% 30.37 in 0.2 mi West 2.3 mph - N/A Fog Fog
8:58 AM 43.5 °F - 43.2 °F 99% 30.38 in 0.2 mi SW 2.3 mph - N/A Fog Fog
9:08 AM 44.6 °F - 44.6 °F 100% 30.37 in 0.5 mi West 1.2 mph - N/A Fog Fog
9:13 AM 46.4 °F - 44.6 °F 93% 30.37 in 1.5 mi WSW 2.3 mph - N/A   Overcast
9:18 AM 46.4 °F 45.2 °F 46.4 °F 100% 30.37 in 8.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
9:23 AM 46.4 °F 44.3 °F 46.4 °F 100% 30.37 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
9:58 AM 50.2 °F - 50.2 °F 100% 30.38 in 10.0 mi SSW 4.6 mph - N/A   Clear
10:58 AM 54.7 °F - 54.5 °F 99% 30.36 in 10.0 mi Variable 3.5 mph - N/A   Clear