Weather History for Portsmouth, NH

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Saturday, May 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 51 °F 65 °F 91 °F (2007)
Min Temperature 39 °F 46 °F 29 °F (1996)
Degree Days  
Heating Degree Days 19    
Moisture  
Dew Point 47 °F    
Average Humidity 94    
Maximum Humidity 100    
Minimum Humidity 85    
Precipitation  
Precipitation 0.72 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.72 in    
Wind  
Wind Speed 12 mph (NNW)    
Max Wind Speed 21 mph    
Max Gust Speed 28 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

May. 25, 2013 Rise Set
Actual Time 5:10 AM EDT 8:10 PM EDT
Civil Twilight 4:36 AM EDT 8:44 PM EDT
Nautical Twilight 3:53 AM EDT 9:27 PM EDT
Astronomical Twilight 3:03 AM EDT 10:18 PM EDT
Moon 8:54 PM EDT (5/25) 5:35 AM EDT (5/25)
Length of Visible Light 16h 07m
Length of Day
14h 59m
Full, 100% of the Moon is Illuminated
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:58 AM 50.4 °F - 48.6 °F 94% 29.82 in 5.0 mi NNE 12.7 mph 19.6 mph 0.02 in   Light Drizzle
1:58 AM 49.3 °F - 48.7 °F 98% 29.81 in 3.0 mi North 11.5 mph - 0.01 in   Light Drizzle
2:58 AM 48.9 °F - 48.4 °F 98% 29.79 in 5.0 mi North 10.4 mph - 0.00 in   Light Drizzle
3:58 AM 48.6 °F - 46.9 °F 94% 29.78 in 10.0 mi North 12.7 mph 21.9 mph 0.01 in   Overcast
4:37 AM 48.2 °F - 46.4 °F 93% 29.76 in 3.0 mi North 8.1 mph - N/A   Light Drizzle
4:58 AM 48.0 °F - 47.7 °F 99% 29.77 in 1.2 mi North 10.4 mph - 0.01 in   Light Drizzle
5:13 AM 48.2 °F - 48.2 °F 100% 29.76 in 1.8 mi NNW 10.4 mph - N/A Rain Light Rain
5:58 AM 48.0 °F - 47.5 °F 98% 29.77 in 1.8 mi NNW 8.1 mph 19.6 mph 0.06 in   Overcast
6:58 AM 48.6 °F - 48.2 °F 99% 29.77 in 3.0 mi NNW 9.2 mph - 0.05 in Rain Light Rain
7:58 AM 48.9 °F - 48.2 °F 97% 29.75 in 5.0 mi NNW 11.5 mph - 0.01 in Rain Light Rain
8:58 AM 49.1 °F - 48.2 °F 97% 29.75 in 2.0 mi NNW 11.5 mph - 0.02 in Rain Rain
9:58 AM 49.8 °F - 48.9 °F 97% 29.75 in 2.0 mi NNW 11.5 mph - 0.04 in Rain Light Rain
10:58 AM 50.2 °F - 48.9 °F 95% 29.72 in 2.0 mi North 15.0 mph 21.9 mph 0.01 in Rain Light Rain
11:13 AM 50.0 °F - 50.0 °F 100% 29.70 in 3.0 mi North 12.7 mph 20.7 mph N/A Rain Light Rain
11:43 AM 50.0 °F - 48.2 °F 94% 29.70 in 3.0 mi NNW 12.7 mph 23.0 mph N/A Rain Light Rain
11:58 AM 50.2 °F - 48.0 °F 92% 29.71 in 5.0 mi North 10.4 mph 20.7 mph 0.00 in Rain Light Rain
12:27 PM 51.8 °F - 48.2 °F 88% 29.68 in 10.0 mi NNW 15.0 mph - N/A   Overcast
12:58 PM 51.1 °F - 48.6 °F 91% 29.70 in 3.0 mi NNW 10.4 mph 16.1 mph 0.00 in   Overcast
1:28 PM 51.8 °F - 48.2 °F 88% 29.69 in 4.0 mi North 9.2 mph - N/A   Light Drizzle
1:58 PM 51.1 °F - 49.3 °F 94% 29.70 in 2.0 mi NNW 12.7 mph - 0.00 in   Light Drizzle
2:58 PM 51.3 °F - 50.4 °F 97% 29.69 in 2.0 mi North 13.8 mph 18.4 mph 0.01 in   Light Drizzle
3:13 PM 51.8 °F - 50.0 °F 94% 29.68 in 5.0 mi North 16.1 mph 18.4 mph N/A   Light Drizzle
3:58 PM 51.3 °F - 48.0 °F 89% 29.68 in 10.0 mi North 15.0 mph 20.7 mph 0.01 in   Overcast
4:58 PM 50.9 °F - 46.4 °F 85% 29.68 in 10.0 mi North 13.8 mph - N/A   Overcast
5:29 PM 50.0 °F - 46.4 °F 87% 29.67 in 6.0 mi North 15.0 mph 24.2 mph N/A Rain Light Rain
5:58 PM 49.6 °F - 46.0 °F 87% 29.69 in 3.0 mi NNW 20.7 mph 26.5 mph 0.01 in Rain Light Rain
6:22 PM 48.2 °F - 46.4 °F 93% 29.68 in 2.0 mi NNW 12.7 mph - N/A Rain Light Rain
6:58 PM 48.6 °F - 45.7 °F 90% 29.69 in 2.0 mi NNW 15.0 mph 27.6 mph 0.09 in Rain Light Rain
7:58 PM 47.7 °F - 45.5 °F 92% 29.69 in 2.5 mi WNW 12.7 mph 21.9 mph 0.12 in Rain Light Rain
8:28 PM 46.4 °F 39.5 °F 44.6 °F 93% 29.68 in 4.0 mi NW 17.3 mph 21.9 mph N/A Rain Light Rain
8:58 PM 46.2 °F 39.8 °F 44.2 °F 93% 29.69 in 4.0 mi WNW 15.0 mph 20.7 mph 0.03 in Rain Rain
9:28 PM 44.6 °F 38.4 °F 44.6 °F 100% 29.68 in 4.0 mi WNW 12.7 mph - N/A Rain Heavy Rain
9:58 PM 44.4 °F 38.6 °F 43.2 °F 95% 29.69 in 7.0 mi West 11.5 mph - 0.17 in Rain Light Rain
10:28 PM 42.8 °F 35.4 °F 41.0 °F 93% 29.68 in 10.0 mi WNW 15.0 mph - N/A Rain Light Rain
10:58 PM 41.7 °F 33.7 °F 39.6 °F 92% 29.68 in 10.0 mi WNW 16.1 mph 23.0 mph 0.02 in Rain Light Rain
11:58 PM 39.2 °F 30.8 °F 37.4 °F 93% 29.68 in 10.0 mi West 15.0 mph 21.9 mph 0.02 in Rain Light Rain