Weather History for Portsmouth, NH

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Friday, November 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 54 °F 44 °F 68 °F (1999)
Min Temperature 30 °F 29 °F 13 °F (1989)
Degree Days  
Heating Degree Days 23    
Moisture  
Dew Point 37 °F    
Average Humidity 93    
Maximum Humidity 100    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 3 mph (SSE)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 4 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

Nov. 23, 2012 Rise Set
Actual Time 6:46 AM EST 4:12 PM EST
Civil Twilight 6:15 AM EST 4:44 PM EST
Nautical Twilight 5:40 AM EST 5:19 PM EST
Astronomical Twilight 5:06 AM EST 5:53 PM EST
Moon 1:31 PM EST (11/23) 1:55 AM EST (11/23)
Length of Visible Light 10h 29m
Length of Day
9h 26m
Waxing Gibbous, 79% of the Moon is Illuminated
Nov 23
Waxing Gibbous
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 33.8 °F - 32.0 °F 93% 30.12 in 0.2 mi Calm Calm - N/A Fog Fog
12:55 AM 31.8 °F - 31.5 °F 99% 30.11 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
1:55 AM 30.7 °F - 30.4 °F 99% 30.10 in 0.1 mi Calm Calm - N/A Fog Light Freezing Fog
2:16 AM 30.2 °F - 30.2 °F 100% 30.09 in 0.1 mi Calm Calm - N/A Fog Light Freezing Fog
2:55 AM 30.0 °F 26.5 °F 29.8 °F 99% 30.09 in 0.1 mi NW 3.5 mph - N/A Fog Light Freezing Fog
3:55 AM 31.3 °F - 31.1 °F 99% 30.07 in 0.1 mi Calm Calm - N/A Fog Light Freezing Fog
4:55 AM 31.3 °F 27.9 °F 30.9 °F 99% 30.05 in 0.1 mi NW 3.5 mph - N/A Fog Light Freezing Fog
5:55 AM 31.6 °F - 31.5 °F 99% 30.04 in 0.1 mi Calm Calm - N/A Fog Light Freezing Fog
6:55 AM 31.6 °F - 31.5 °F 99% 30.03 in 0.1 mi Calm Calm - N/A Fog Light Freezing Fog
7:55 AM 32.0 °F - 31.8 °F 99% 30.02 in 0.1 mi Calm Calm - N/A Fog Fog
8:55 AM 35.2 °F - 35.1 °F 99% 30.00 in 0.1 mi Calm Calm - N/A Fog Fog
9:41 AM 37.4 °F 34.9 °F 37.4 °F 100% 29.98 in 0.5 mi ESE 3.5 mph - N/A Fog Fog
9:55 AM 40.1 °F - 39.9 °F 99% 29.98 in 3.0 mi Calm Calm - N/A   Scattered Clouds
10:55 AM 47.7 °F - 47.7 °F 100% 29.93 in 7.0 mi SE 5.8 mph - N/A   Partly Cloudy
11:55 AM 53.2 °F - 41.7 °F 65% 29.89 in 7.0 mi South 4.6 mph - N/A   Scattered Clouds
12:55 PM 54.0 °F - 42.8 °F 66% 29.86 in 10.0 mi SE 10.4 mph - N/A   Scattered Clouds
1:55 PM 52.5 °F - 42.3 °F 68% 29.82 in 10.0 mi ESE 11.5 mph - N/A   Scattered Clouds
2:55 PM 48.7 °F - 42.6 °F 79% 29.80 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
3:55 PM 46.0 °F 41.0 °F 42.1 °F 86% 29.79 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
4:55 PM 44.2 °F 38.4 °F 41.9 °F 91% 29.77 in 6.0 mi SSE 11.5 mph - N/A   Scattered Clouds
5:55 PM 43.2 °F 38.4 °F 40.5 °F 90% 29.76 in 6.0 mi SSE 8.1 mph - N/A   Scattered Clouds
6:55 PM 42.4 °F 38.1 °F 41.0 °F 95% 29.75 in 6.0 mi South 6.9 mph - N/A   Mostly Cloudy
7:55 PM 42.8 °F 39.3 °F 40.8 °F 93% 29.73 in 6.0 mi South 5.8 mph - N/A   Mostly Cloudy
8:55 PM 42.4 °F 38.8 °F 40.5 °F 93% 29.71 in 6.0 mi South 5.8 mph - N/A   Mostly Cloudy
9:55 PM 41.4 °F 38.4 °F 40.1 °F 95% 29.69 in 5.0 mi SW 4.6 mph - N/A   Mostly Cloudy
10:55 PM 41.5 °F 39.6 °F 41.0 °F 98% 29.66 in 5.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
11:55 PM 41.4 °F 38.4 °F 41.2 °F 99% 29.63 in 5.0 mi South 4.6 mph - N/A   Overcast