Weather History for Portsmouth, NH

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Friday, January 27, 2012

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 42 °F 30 °F 62 °F (1974)
Min Temperature 33 °F 14 °F -20 °F (1982)
Degree Days  
Heating Degree Days 28    
Moisture  
Dew Point 37 °F    
Average Humidity 97    
Maximum Humidity 100    
Minimum Humidity 71    
Precipitation  
Precipitation 1.22 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 29.57 in    
Wind  
Wind Speed 10 mph (NNE)    
Max Wind Speed 17 mph    
Max Gust Speed 25 mph    
Visibility 5 miles    
Events Rain    
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

Jan. 27, 2012 Rise Set
Actual Time 7:03 AM EST 4:48 PM EST
Civil Twilight 6:33 AM EST 5:19 PM EST
Nautical Twilight 5:59 AM EST 5:53 PM EST
Astronomical Twilight 5:25 AM EST 6:26 PM EST
Moon 8:48 AM EST (1/27) 9:46 PM EST (1/27)
Length of Visible Light 10h 45m
Length of Day
9h 44m
Waxing Crescent, 19% of the Moon is Illuminated
Jan 27
Waxing Crescent
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter
Feb 21
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:32 AM 33.8 °F 28.6 °F 32.0 °F 93% 29.99 in 2.0 mi East 5.8 mph - N/A Rain Light Rain
12:55 AM 33.1 °F 26.9 °F 32.5 °F 98% 29.98 in 3.0 mi ESE 6.9 mph - 0.06 in Rain Light Rain
1:46 AM 33.8 °F 26.4 °F 33.8 °F 100% 29.95 in 4.0 mi East 9.2 mph - N/A Rain Light Rain
1:55 AM 35.1 °F 28.6 °F 34.9 °F 99% 29.95 in 4.0 mi East 8.1 mph - 0.07 in Rain Light Rain
2:55 AM 36.5 °F 29.2 °F 36.3 °F 99% 29.91 in 3.0 mi East 10.4 mph - 0.12 in Rain Rain
3:55 AM 37.8 °F 31.8 °F 37.6 °F 99% 29.86 in 3.0 mi ENE 8.1 mph - 0.11 in Rain Rain
4:55 AM 38.5 °F 31.1 °F 38.3 °F 99% 29.83 in 4.0 mi East 11.5 mph - 0.13 in Rain Rain
5:55 AM 39.2 °F 32.0 °F 39.0 °F 99% 29.80 in 3.0 mi East 11.5 mph - 0.12 in Rain Rain
6:55 AM 39.7 °F 32.3 °F 39.6 °F 99% 29.76 in 3.0 mi East 12.7 mph - 0.11 in Rain Light Rain
7:45 AM 39.2 °F 31.2 °F 39.2 °F 100% 29.73 in 1.5 mi East 13.8 mph - N/A Rain Light Rain
7:55 AM 39.9 °F 32.5 °F 39.7 °F 99% 29.73 in 1.5 mi ENE 12.7 mph - 0.07 in Rain Light Rain
8:55 AM 40.3 °F 31.9 °F 40.1 °F 99% 29.66 in 4.0 mi NE 16.1 mph - 0.08 in Rain Light Rain
9:18 AM 41.0 °F 32.8 °F 41.0 °F 100% 29.62 in 1.5 mi NE 16.1 mph 24.2 mph N/A Rain Light Rain
9:55 AM 41.0 °F 33.1 °F 40.8 °F 99% 29.60 in 3.0 mi NE 15.0 mph - 0.14 in Rain Light Rain
10:20 AM 41.0 °F 33.1 °F 41.0 °F 100% 29.57 in 2.0 mi NE 15.0 mph 24.2 mph N/A Rain Rain
10:37 AM 41.0 °F 33.5 °F 41.0 °F 100% 29.54 in 4.0 mi NE 13.8 mph - N/A Rain Light Rain
10:55 AM 41.9 °F 36.3 °F 41.7 °F 99% 29.53 in 10.0 mi NW 9.2 mph 18.4 mph 0.11 in Rain Light Rain
11:36 AM 42.8 °F 37.5 °F 41.0 °F 93% 29.47 in 2.0 mi NNE 9.2 mph - N/A Rain Light Rain
11:55 AM 42.3 °F 37.3 °F 42.1 °F 99% 29.46 in 1.5 mi North 8.1 mph - 0.00 in Rain Light Rain
12:30 PM 42.8 °F 37.5 °F 41.0 °F 93% 29.43 in 1.0 mi North 9.2 mph - N/A   Light Drizzle
12:55 PM 41.2 °F 35.5 °F 41.0 °F 99% 29.42 in 1.0 mi North 9.2 mph - 0.02 in Rain Light Rain
1:23 PM 39.2 °F 33.6 °F 39.2 °F 100% 29.40 in 1.5 mi NNW 8.1 mph - N/A Rain Light Rain
1:55 PM 38.1 °F 31.7 °F 37.9 °F 99% 29.36 in 3.0 mi NNE 9.2 mph - 0.04 in Rain Light Rain
2:39 PM 37.4 °F 30.8 °F 35.6 °F 93% 29.37 in 10.0 mi NNW 9.2 mph - N/A   Overcast
2:55 PM 36.3 °F 28.9 °F 36.1 °F 99% 29.36 in 10.0 mi NNW 10.4 mph - 0.01 in   Overcast
3:55 PM 36.1 °F 29.9 °F 35.6 °F 98% 29.34 in 7.0 mi NNW 8.1 mph - N/A   Overcast
4:55 PM 35.8 °F 30.9 °F 35.2 °F 98% 29.29 in 7.0 mi NNW 5.8 mph - N/A   Overcast
5:55 PM 35.2 °F 31.2 °F 34.7 °F 98% 29.33 in 3.0 mi West 4.6 mph - 0.00 in Rain Light Rain
6:55 PM 35.1 °F 30.1 °F 34.5 °F 98% 29.36 in 3.0 mi West 5.8 mph - 0.03 in Rain Light Rain
7:33 PM 35.6 °F 30.7 °F 35.6 °F 100% 29.35 in 5.0 mi West 5.8 mph - N/A   Overcast
7:55 PM 35.4 °F 30.5 °F 35.2 °F 99% 29.35 in 5.0 mi WSW 5.8 mph - 0.00 in   Overcast
8:08 PM 35.6 °F 29.9 °F 35.6 °F 100% 29.35 in 10.0 mi West 6.9 mph - N/A   Overcast
8:55 PM 35.8 °F 27.8 °F 35.4 °F 99% 29.37 in 10.0 mi West 11.5 mph - N/A   Overcast
9:55 PM 37.4 °F 30.8 °F 36.3 °F 96% 29.42 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
10:55 PM 38.5 °F 29.6 °F 32.4 °F 79% 29.46 in 10.0 mi West 16.1 mph 25.3 mph N/A   Scattered Clouds
11:55 PM 39.0 °F 29.9 °F 30.4 °F 71% 29.52 in 10.0 mi WNW 17.3 mph 25.3 mph N/A   Mostly Cloudy