Weather History for Portsmouth, NH

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Sunday, October 2, 2011

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 60 °F 63 °F 86 °F (1982)
Min Temperature 53 °F 43 °F 32 °F (1992)
Degree Days  
Heating Degree Days 9    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 99    
Maximum Humidity 100    
Minimum Humidity 94    
Precipitation  
Precipitation 1.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 11 mph (NNE)    
Max Wind Speed 15 mph    
Max Gust Speed 23 mph    
Visibility 2 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

Oct. 02, 2011 Rise Set
Actual Time 6:41 AM EDT 6:23 PM EDT
Civil Twilight 6:13 AM EDT 6:51 PM EDT
Nautical Twilight 5:40 AM EDT 7:24 PM EDT
Astronomical Twilight 5:06 AM EDT 7:57 PM EDT
Moon 12:54 PM EDT (10/2) 10:09 PM EDT (10/2)
Length of Visible Light 12h 38m
Length of Day
11h 41m
Waxing Crescent, 34% of the Moon is Illuminated
Oct 2
Waxing Crescent
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 54.7 °F 54.3 °F 99% 29.81 in 3.0 mi NNE 15.0 mph - N/A   Overcast
1:55 AM 54.0 °F 53.6 °F 99% 29.83 in 3.0 mi NE 15.0 mph 23.0 mph N/A   Overcast
2:55 AM 53.4 °F 53.1 °F 99% 29.84 in 3.0 mi NE 11.5 mph - N/A   Overcast
3:41 AM 53.6 °F 53.6 °F 100% 29.83 in 2.0 mi NNE 10.4 mph - N/A   Overcast
3:55 AM 53.4 °F 53.1 °F 99% 29.83 in 2.0 mi NE 12.7 mph - N/A   Overcast
4:55 AM 53.6 °F 53.2 °F 99% 29.86 in 2.0 mi NNE 12.7 mph - N/A   Overcast
5:37 AM 53.6 °F 53.6 °F 100% 29.86 in 2.0 mi NNE 12.7 mph - N/A   Light Drizzle
5:55 AM 54.3 °F 54.0 °F 99% 29.87 in 3.0 mi NE 10.4 mph - 0.00 in   Light Drizzle
6:11 AM 55.4 °F 55.4 °F 100% 29.86 in 7.0 mi NNE 12.7 mph - N/A Rain Light Rain
6:35 AM 55.4 °F 55.4 °F 100% 29.86 in 3.0 mi NNE 15.0 mph - N/A Rain Light Rain
6:55 AM 55.8 °F 55.4 °F 99% 29.87 in 6.0 mi NE 12.7 mph - 0.02 in Rain Light Rain
7:55 AM 55.9 °F 55.6 °F 99% 29.88 in 2.0 mi NNE 9.2 mph - 0.02 in Rain Light Rain
8:41 AM 55.4 °F 55.4 °F 100% 29.89 in 1.5 mi NNE 6.9 mph - N/A Rain Light Rain
8:55 AM 56.1 °F 55.8 °F 99% 29.88 in 1.2 mi NNE 8.1 mph - 0.16 in Rain Rain
9:55 AM 56.1 °F 55.9 °F 99% 29.88 in 1.5 mi NNE 13.8 mph - 0.09 in Rain Light Rain
10:40 AM 57.2 °F 57.2 °F 100% 29.88 in 3.0 mi NNE 10.4 mph - N/A Rain Light Rain
10:55 AM 57.0 °F 55.9 °F 96% 29.88 in 10.0 mi North 12.7 mph - 0.08 in Rain Light Rain
11:23 AM 57.2 °F 55.4 °F 94% 29.88 in 1.2 mi North 10.4 mph - N/A Rain Rain
11:39 AM 55.4 °F 55.4 °F 100% 29.88 in 1.5 mi NNW 6.9 mph - N/A Rain Rain
11:55 AM 56.1 °F 55.4 °F 97% 29.88 in 1.5 mi North 11.5 mph - 0.11 in Rain Light Rain
12:55 PM 57.0 °F 56.5 °F 98% 29.86 in 1.5 mi North 6.9 mph - 0.14 in Rain Rain
1:55 PM 57.4 °F 57.0 °F 99% 29.83 in 1.5 mi North 9.2 mph - 0.23 in Rain Light Rain
2:55 PM 58.6 °F 58.5 °F 99% 29.82 in 1.2 mi NW 5.8 mph - 0.03 in Rain Light Rain
3:55 PM 59.5 °F 59.4 °F 99% 29.83 in 1.0 mi NW 6.9 mph - 0.07 in Rain Light Rain
4:55 PM 59.9 °F 59.5 °F 99% 29.83 in 1.0 mi NNE 6.9 mph - 0.04 in Rain Light Rain
5:55 PM 59.9 °F 59.5 °F 99% 29.84 in 1.0 mi NE 9.2 mph - 0.01 in   Light Drizzle
6:28 PM 59.0 °F 59.0 °F 100% 29.85 in 1.2 mi NNE 11.5 mph 18.4 mph N/A   Light Drizzle
6:55 PM 59.7 °F 59.4 °F 99% 29.86 in 1.2 mi NNE 9.2 mph - 0.01 in   Overcast
7:18 PM 59.0 °F 59.0 °F 100% 29.86 in 2.5 mi NNE 9.2 mph - N/A   Light Drizzle
7:55 PM 59.7 °F 59.4 °F 99% 29.87 in 2.0 mi NNE 6.9 mph - 0.00 in   Light Drizzle
8:55 PM 59.4 °F 59.0 °F 99% 29.88 in 2.0 mi NNE 8.1 mph - 0.01 in   Light Drizzle
9:18 PM 59.0 °F 59.0 °F 100% 29.88 in 3.0 mi NNE 5.8 mph - N/A   Overcast
9:55 PM 59.2 °F 58.8 °F 99% 29.89 in 3.0 mi NNE 10.4 mph - 0.00 in   Overcast
10:55 PM 59.0 °F 58.6 °F 99% 29.91 in 2.5 mi Calm Calm - N/A   Overcast
11:22 PM 59.0 °F 59.0 °F 100% 29.92 in 1.5 mi North 4.6 mph - N/A   Light Drizzle
11:55 PM 58.8 °F 58.5 °F 99% 29.92 in 1.5 mi North 8.1 mph - 0.01 in   Light Drizzle