Weather History for Portsmouth, NH

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Saturday, April 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 52 °F 53 °F 83 °F (1977)
Min Temperature 33 °F 34 °F 18 °F (1985)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 34 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 53    
Precipitation  
Precipitation 0.07 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 9 mph (North)    
Max Wind Speed 12 mph    
Max Gust Speed 21 mph    
Visibility 8 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

Apr. 13, 2013 Rise Set
Actual Time 6:04 AM EDT 7:23 PM EDT
Civil Twilight 5:34 AM EDT 7:53 PM EDT
Nautical Twilight 4:59 AM EDT 8:28 PM EDT
Astronomical Twilight 4:22 AM EDT 9:06 PM EDT
Moon 7:49 AM EDT (4/13) 10:49 PM EDT (4/13)
Length of Visible Light 14h 18m
Length of Day
13h 19m
Waxing Crescent, 10% of the Moon is Illuminated
Apr 13
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 36.7 °F 28.9 °F 36.0 °F 97% 29.84 in 3.0 mi NNE 11.5 mph 20.7 mph 0.00 in   Overcast
1:55 AM 36.7 °F 29.4 °F 35.6 °F 96% 29.83 in 3.0 mi NNE 10.4 mph - N/A   Overcast
2:08 AM 37.4 °F 30.8 °F 35.6 °F 93% 29.82 in 3.0 mi NE 9.2 mph - N/A   Light Drizzle
2:55 AM 35.1 °F 27.4 °F 33.8 °F 95% 29.83 in 4.0 mi NNW 10.4 mph - 0.00 in Rain Light Rain
3:09 AM 33.8 °F 25.3 °F 33.8 °F 100% 29.85 in 2.0 mi NNW 11.5 mph - N/A Rain Light Rain
3:40 AM 33.8 °F 26.4 °F 33.8 °F 100% 29.82 in 4.0 mi North 9.2 mph - N/A Rain Rain
3:55 AM 33.6 °F 26.8 °F 32.9 °F 97% 29.81 in 6.0 mi North 8.1 mph - 0.07 in Rain Light Rain
4:43 AM 33.8 °F 25.8 °F 32.0 °F 93% 29.77 in 7.0 mi NE 10.4 mph - N/A Rain Light Rain
4:55 AM 34.0 °F 27.2 °F 33.1 °F 96% 29.80 in 10.0 mi North 8.1 mph - 0.00 in   Overcast
5:19 AM 33.8 °F 25.3 °F 33.8 °F 100% 29.80 in 10.0 mi North 11.5 mph - N/A   Overcast
5:55 AM 34.3 °F 27.0 °F 32.7 °F 94% 29.81 in 10.0 mi North 9.2 mph - N/A   Overcast
6:55 AM 34.9 °F 27.7 °F 32.7 °F 92% 29.83 in 10.0 mi NNW 9.2 mph - N/A   Overcast
7:55 AM 36.0 °F 30.3 °F 33.3 °F 90% 29.85 in 10.0 mi NNW 6.9 mph - N/A   Overcast
8:55 AM 36.5 °F 31.8 °F 32.9 °F 87% 29.85 in 10.0 mi NNW 5.8 mph - N/A   Overcast
9:55 AM 37.6 °F 34.0 °F 32.5 °F 82% 29.84 in 10.0 mi NW 4.6 mph - N/A   Overcast
10:55 AM 39.6 °F 36.3 °F 32.9 °F 77% 29.85 in 10.0 mi NNW 4.6 mph - N/A   Overcast
11:55 AM 42.3 °F 40.5 °F 33.6 °F 71% 29.86 in 10.0 mi Variable 3.5 mph - N/A   Overcast
12:55 PM 43.9 °F 41.3 °F 34.0 °F 68% 29.84 in 10.0 mi SW 4.6 mph - N/A   Overcast
1:55 PM 48.7 °F - 33.8 °F 56% 29.82 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
2:55 PM 50.9 °F - 34.2 °F 53% 29.81 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
3:55 PM 46.4 °F 43.5 °F 35.8 °F 67% 29.81 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
4:55 PM 43.9 °F 39.3 °F 35.2 °F 72% 29.83 in 10.0 mi SE 8.1 mph - N/A   Overcast
5:55 PM 43.2 °F 37.9 °F 35.4 °F 74% 29.87 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
6:55 PM 42.1 °F 37.7 °F 36.3 °F 80% 29.88 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
7:55 PM 41.2 °F 36.0 °F 36.5 °F 83% 29.89 in 10.0 mi SE 8.1 mph - N/A   Overcast
8:55 PM 41.4 °F 39.4 °F 37.2 °F 85% 29.91 in 10.0 mi SSE 3.5 mph - N/A   Overcast
9:55 PM 41.4 °F 39.4 °F 37.6 °F 86% 29.91 in 10.0 mi SSE 3.5 mph - N/A   Overcast
10:55 PM 41.0 °F 38.0 °F 36.9 °F 85% 29.92 in 10.0 mi SW 4.6 mph - N/A   Overcast
11:55 PM 41.2 °F - 36.5 °F 83% 29.92 in 10.0 mi Calm Calm - N/A   Overcast