Portsmouth, NH

2:07 PM EDT on March 29, 2017 (GMT -0400)
Pease International Tradeport

Weather History for KPSM - September, 2012

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Saturday, September 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 53 °F -  
Max Temperature 56 °F 64 °F 82 °F (1987)
Min Temperature 50 °F 45 °F 26 °F (1978)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 94    
Maximum Humidity 100    
Minimum Humidity 82    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 9 mph (North)    
Max Wind Speed 15 mph    
Max Gust Speed 21 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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Daily Weather History Graph

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Date:

Astronomy

Sep. 29, 2012 Rise Set
Actual Time 6:38 AM EDT 6:27 PM EDT
Civil Twilight 6:10 AM EDT 6:55 PM EDT
Nautical Twilight 5:37 AM EDT 7:28 PM EDT
Astronomical Twilight 5:04 AM EDT 8:01 PM EDT
Moon 5:56 PM EDT 6:07 AM EDT
Length of Visible Light 12h 44m
Length of Day
11h 48m
Full, 100% of the Moon is Illuminated
Sep 29
Full
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 52.9 °F 52.0 °F 97% 30.01 in 4.0 mi NE 11.5 mph - 0.01 in   Light Drizzle
1:55 AM 53.1 °F 52.0 °F 96% 29.99 in 4.0 mi NNE 11.5 mph - 0.00 in   Light Drizzle
2:55 AM 53.4 °F 52.3 °F 96% 29.96 in 3.0 mi NE 11.5 mph - 0.00 in   Light Drizzle
3:20 AM 53.6 °F 51.8 °F 94% 29.96 in 1.0 mi NNE 15.0 mph 20.7 mph N/A   Light Drizzle
3:55 AM 53.8 °F 52.7 °F 96% 29.96 in 0.8 mi NNE 11.5 mph - 0.00 in   Light Drizzle
4:26 AM 53.6 °F 53.6 °F 100% 29.97 in 1.0 mi North 8.1 mph - N/A Rain Light Rain
4:55 AM 52.5 °F 51.6 °F 97% 29.96 in 1.0 mi North 10.4 mph - 0.01 in Rain Light Rain
5:24 AM 51.8 °F 50.0 °F 94% 29.95 in 1.2 mi NNE 12.7 mph - N/A   Light Drizzle
5:44 AM 51.8 °F 50.0 °F 94% 29.95 in 1.5 mi North 9.2 mph - N/A   Overcast
5:55 AM 50.9 °F 50.2 °F 97% 29.95 in 2.0 mi North 10.4 mph - 0.01 in   Overcast
6:10 AM 50.0 °F 50.0 °F 100% 29.95 in 3.0 mi North 9.2 mph - N/A   Overcast
6:55 AM 50.4 °F 49.1 °F 95% 29.95 in 7.0 mi North 8.1 mph - N/A   Overcast
7:40 AM 50.0 °F 50.0 °F 100% 29.95 in 2.0 mi North 8.1 mph - N/A   Overcast
7:55 AM 50.4 °F 49.3 °F 96% 29.95 in 1.5 mi North 8.1 mph - N/A   Overcast
8:16 AM 50.0 °F 50.0 °F 100% 29.95 in 2.0 mi North 9.2 mph - N/A Rain Light Rain
8:41 AM 50.0 °F 50.0 °F 100% 29.94 in 2.0 mi North 11.5 mph - N/A   Overcast
8:55 AM 51.1 °F 50.4 °F 97% 29.94 in 2.0 mi North 10.4 mph 18.4 mph 0.00 in   Overcast
9:20 AM 51.8 °F 50.0 °F 94% 29.95 in 3.0 mi North 8.1 mph - N/A   Overcast
9:55 AM 51.6 °F 50.5 °F 96% 29.94 in 3.0 mi North 9.2 mph - N/A   Overcast
10:55 AM 52.5 °F 50.7 °F 94% 29.92 in 6.0 mi North 9.2 mph - N/A   Overcast
11:55 AM 52.9 °F 50.4 °F 91% 29.93 in 6.0 mi North 9.2 mph - N/A   Overcast
12:55 PM 53.8 °F 50.4 °F 88% 29.92 in 10.0 mi North 10.4 mph - N/A   Overcast
1:55 PM 55.6 °F 50.7 °F 84% 29.90 in 10.0 mi NNW 8.1 mph - N/A   Overcast
2:55 PM 56.3 °F 50.9 °F 82% 29.91 in 10.0 mi NNW 5.8 mph - N/A   Overcast
3:55 PM 56.3 °F 50.9 °F 82% 29.89 in 10.0 mi NNW 5.8 mph - N/A   Overcast
4:55 PM 56.3 °F 51.3 °F 83% 29.90 in 10.0 mi NNW 8.1 mph - N/A   Overcast
5:55 PM 55.0 °F 51.1 °F 86% 29.91 in 10.0 mi North 5.8 mph - N/A   Overcast
6:55 PM 54.5 °F 51.3 °F 89% 29.92 in 10.0 mi NNE 3.5 mph - N/A   Overcast
7:55 PM 54.5 °F 52.0 °F 91% 29.92 in 10.0 mi NNW 4.6 mph - N/A   Overcast
8:43 PM 53.6 °F 53.6 °F 100% 29.92 in 4.0 mi NW 3.5 mph - N/A   Overcast
8:55 PM 54.0 °F 52.9 °F 96% 29.92 in 4.0 mi Calm Calm - N/A   Overcast
9:55 PM 54.1 °F 53.2 °F 97% 29.93 in 3.0 mi Calm Calm - N/A   Overcast
10:55 PM 54.1 °F 53.2 °F 97% 29.93 in 3.0 mi North 3.5 mph - N/A   Overcast
11:55 PM 54.1 °F 53.6 °F 98% 29.91 in 4.0 mi NNE 3.5 mph - N/A   Overcast