Weather History for Rochester, NH

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Monday, January 21, 2013

  Actual Average (KSFM) Record (KSFM)
Temperature  
Mean Temperature 22 °F -  
Max Temperature 27 °F 26 °F 57 °F (2006)
Min Temperature 17 °F 7 °F -7 °F (2005)
Degree Days  
Heating Degree Days 43    
Moisture  
Dew Point 2 °F    
Average Humidity 44    
Maximum Humidity 81    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 7 mph (WNW)    
Max Wind Speed 14 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events Snow    
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

Jan. 21, 2013 Rise Set
Actual Time 7:09 AM EST 4:41 PM EST
Civil Twilight 6:38 AM EST 5:12 PM EST
Nautical Twilight 6:03 AM EST 5:47 PM EST
Astronomical Twilight 5:29 AM EST 6:21 PM EST
Moon 12:18 PM EST (1/21) 2:34 AM EST (1/21)
Length of Visible Light 10h 34m
Length of Day
9h 32m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

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 23.0 °F 10.6 °F -2.0 °F 34% 29.88 in 10.0 mi WNW 13.8 mph 25.3 mph N/A   Clear
1:51 AM 21.9 °F 12.5 °F -0.9 °F 37% 29.91 in 10.0 mi West 8.1 mph - N/A   Clear
2:51 AM 21.0 °F 10.6 °F -4.0 °F 33% 29.93 in 10.0 mi WNW 9.2 mph - N/A   Clear
3:51 AM 19.9 °F 11.1 °F -5.1 °F 33% 29.94 in 10.0 mi Variable 6.9 mph 17.3 mph N/A   Clear
4:51 AM 18.0 °F 9.8 °F -5.1 °F 36% 29.97 in 10.0 mi Variable 5.8 mph - N/A   Clear
5:51 AM 17.1 °F 11.7 °F -4.0 °F 39% 29.97 in 10.0 mi Variable 3.5 mph - N/A   Clear
6:51 AM 17.1 °F 11.7 °F -4.0 °F 39% 29.98 in 10.0 mi West 3.5 mph - N/A   Clear
7:51 AM 18.0 °F 11.1 °F -2.9 °F 40% 30.01 in 10.0 mi Variable 4.6 mph - N/A   Clear
8:51 AM 19.9 °F 12.1 °F -2.9 °F 37% 30.01 in 10.0 mi Variable 5.8 mph - N/A   Clear
9:51 AM 21.9 °F 11.7 °F -4.0 °F 32% 30.02 in 10.0 mi West 9.2 mph - N/A   Clear
10:51 AM 24.1 °F 16.0 °F -2.0 °F 32% 30.01 in 10.0 mi WNW 6.9 mph - N/A   Clear
11:51 AM 24.1 °F 15.2 °F -0.9 °F 34% 29.97 in 10.0 mi WNW 8.1 mph 16.1 mph N/A   Scattered Clouds
12:51 PM 26.1 °F 18.4 °F -2.0 °F 30% 29.94 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
1:51 PM 27.0 °F - -0.9 °F 30% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
2:51 PM 25.0 °F 20.7 °F 1.9 °F 37% 29.94 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
3:51 PM 25.0 °F 19.3 °F 3.0 °F 39% 29.93 in 10.0 mi South 4.6 mph - N/A   Overcast
4:51 PM 25.0 °F - 3.9 °F 41% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
5:51 PM 24.1 °F - 7.0 °F 48% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
6:51 PM 23.0 °F - 9.0 °F 55% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
7:51 PM 21.9 °F - 14.0 °F 72% 29.92 in 8.0 mi Calm Calm - 0.00 in Snow Light Snow
9:51 PM 19.9 °F - 14.0 °F 78% 29.87 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:51 PM 19.0 °F - 14.0 °F 81% 29.84 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:51 PM 19.0 °F 13.9 °F 14.0 °F 81% 29.80 in 10.0 mi NE 3.5 mph - N/A   Overcast