Weather History for Rochester, NH

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Monday, December 31, 2012

  Actual Average (KSFM) Record (KSFM)
Temperature  
Mean Temperature 26 °F -  
Max Temperature 33 °F 31 °F 51 °F (2010)
Min Temperature 18 °F 14 °F -5 °F (2013)
Degree Days  
Heating Degree Days 40    
Moisture  
Dew Point 16 °F    
Average Humidity 63    
Maximum Humidity 72    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 8 mph (WNW)    
Max Wind Speed 22 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
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

Dec. 31, 2012 Rise Set
Actual Time 7:15 AM EST 4:18 PM EST
Civil Twilight 6:43 AM EST 4:50 PM EST
Nautical Twilight 6:07 AM EST 5:26 PM EST
Astronomical Twilight 5:32 AM EST 6:01 PM EST
Moon 7:51 PM EST (12/31) 8:50 AM EST (12/31)
Length of Visible Light 10h 07m
Length of Day
9h 02m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 18.0 °F 3.1 °F 5.0 °F 57% 29.86 in 10.0 mi NW 16.1 mph 28.8 mph N/A   Clear
1:51 AM 19.0 °F 2.4 °F 5.0 °F 54% 29.88 in 10.0 mi NW 21.9 mph 26.5 mph N/A   Clear
2:51 AM 19.9 °F 6.2 °F 6.1 °F 55% 29.88 in 10.0 mi NW 15.0 mph 28.8 mph N/A   Clear
3:51 AM 21.0 °F 12.4 °F 6.1 °F 53% 29.88 in 10.0 mi WNW 6.9 mph 18.4 mph N/A   Clear
4:51 AM 21.0 °F 14.6 °F 7.0 °F 55% 29.90 in 10.0 mi WNW 4.6 mph - N/A   Clear
6:51 AM 21.0 °F 12.4 °F 10.9 °F 65% 29.91 in 10.0 mi West 6.9 mph - N/A   Clear
7:51 AM 21.0 °F 12.4 °F 12.0 °F 68% 29.91 in 10.0 mi West 6.9 mph - N/A   Clear
8:51 AM 24.1 °F 19.7 °F 14.0 °F 65% 29.92 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:51 AM 26.1 °F - 15.1 °F 63% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:51 AM 28.0 °F 21.7 °F 16.0 °F 61% 29.91 in 10.0 mi Variable 5.8 mph - N/A   Overcast
11:51 AM 30.0 °F 21.7 °F 16.0 °F 56% 29.88 in 10.0 mi WNW 9.2 mph 16.1 mph N/A   Scattered Clouds
12:51 PM 32.0 °F 24.8 °F 17.1 °F 54% 29.86 in 10.0 mi West 8.1 mph - N/A   Overcast
1:51 PM 33.1 °F 26.9 °F 18.0 °F 54% 29.84 in 10.0 mi Variable 6.9 mph - N/A   Overcast
2:51 PM 32.0 °F 26.4 °F 19.0 °F 59% 29.83 in 10.0 mi Variable 5.8 mph - N/A   Overcast
3:51 PM 32.0 °F 28.7 °F 21.0 °F 64% 29.84 in 10.0 mi Variable 3.5 mph - N/A   Overcast
4:51 PM 32.0 °F 28.7 °F 21.0 °F 64% 29.83 in 10.0 mi Variable 3.5 mph - N/A   Overcast
5:51 PM 30.9 °F 27.5 °F 21.9 °F 69% 29.80 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
6:51 PM 30.0 °F - 21.9 °F 72% 29.80 in 10.0 mi Calm Calm - N/A   Overcast
7:02 PM 30.2 °F - 21.2 °F 69% 29.79 in 10.0 mi Calm Calm - N/A   Overcast
7:43 PM 30.2 °F - 21.2 °F 69% 29.79 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:51 PM 30.0 °F - 21.9 °F 72% 29.79 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:51 PM 30.0 °F - 21.0 °F 69% 29.76 in 10.0 mi Calm Calm - N/A   Clear
9:51 PM 28.9 °F - 21.0 °F 72% 29.75 in 10.0 mi Calm Calm - N/A   Clear
10:51 PM 28.9 °F - 21.0 °F 72% 29.72 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:51 PM 28.9 °F - 21.0 °F 72% 29.70 in 10.0 mi Calm Calm - N/A   Overcast