Weather History for Rochester, NH

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Thursday, December 15, 2011

  Actual Average (KSFM) Record (KSFM)
Temperature  
Mean Temperature 40 °F -  
Max Temperature 48 °F 36 °F 60 °F (2008)
Min Temperature 32 °F 19 °F -11 °F (2005)
Degree Days  
Heating Degree Days 25    
Moisture  
Dew Point 39 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 75    
Precipitation  
Precipitation 0.10 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 8 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

Dec. 15, 2011 Rise Set
Actual Time 7:08 AM EST 4:08 PM EST
Civil Twilight 6:36 AM EST 4:41 PM EST
Nautical Twilight 6:00 AM EST 5:17 PM EST
Astronomical Twilight 5:25 AM EST 5:51 PM EST
Moon 9:39 PM EST (12/15) 10:16 AM EST (12/15)
Length of Visible Light 10h 05m
Length of Day
8h 59m
Waning Gibbous, 75% of the Moon is Illuminated
Dec 15
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
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 32.0 °F 28.7 °F 28.0 °F 85% 30.29 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
1:51 AM 34.0 °F 29.8 °F 28.9 °F 82% 30.27 in 10.0 mi South 4.6 mph - N/A   Overcast
2:03 AM 33.8 °F 30.8 °F 28.4 °F 81% 30.28 in 10.0 mi South 3.5 mph - N/A   Overcast
2:28 AM 33.8 °F - 28.4 °F 81% 30.26 in 10.0 mi Calm Calm - N/A   Overcast
3:51 AM 35.1 °F 31.0 °F 28.9 °F 78% 30.23 in 10.0 mi South 4.6 mph - N/A   Overcast
4:46 AM 35.6 °F 29.9 °F 28.4 °F 75% 30.20 in 10.0 mi South 6.9 mph - N/A   Overcast
4:51 AM 36.0 °F 30.3 °F 28.9 °F 76% 30.20 in 10.0 mi South 6.9 mph - N/A   Overcast
5:22 AM 35.6 °F 30.7 °F 30.2 °F 81% 30.19 in 10.0 mi South 5.8 mph - N/A   Overcast
5:43 AM 37.4 °F 32.8 °F 30.2 °F 75% 30.18 in 10.0 mi South 5.8 mph - N/A   Overcast
5:51 AM 37.0 °F 32.4 °F 30.0 °F 76% 30.19 in 10.0 mi South 5.8 mph - N/A   Overcast
6:51 AM 37.0 °F 32.4 °F 30.9 °F 79% 30.16 in 10.0 mi South 5.8 mph - 0.00 in Rain Light Rain
7:51 AM 37.9 °F 33.5 °F 32.0 °F 79% 30.12 in 10.0 mi South 5.8 mph - 0.00 in   Overcast
8:51 AM 39.0 °F 33.4 °F 33.1 °F 79% 30.09 in 10.0 mi South 8.1 mph - N/A   Overcast
9:51 AM 42.1 °F 37.7 °F 35.1 °F 76% 30.05 in 10.0 mi South 6.9 mph - 0.00 in Rain Light Rain
10:23 AM 42.8 °F 37.5 °F 37.4 °F 81% 30.02 in 10.0 mi South 9.2 mph - 0.00 in   Overcast
10:51 AM 43.0 °F 39.5 °F 37.9 °F 82% 29.99 in 10.0 mi Variable 5.8 mph - 0.00 in   Overcast
11:51 AM 43.0 °F 39.5 °F 41.0 °F 93% 29.94 in 7.0 mi Variable 5.8 mph - 0.00 in Rain Light Rain
12:32 PM 42.8 °F 40.1 °F 42.8 °F 100% 29.90 in 5.0 mi South 4.6 mph - 0.03 in Rain Light Rain
12:51 PM 44.1 °F 40.1 °F 42.1 °F 93% 29.88 in 5.0 mi SSE 6.9 mph - 0.03 in Rain Light Rain
1:24 PM 44.6 °F 40.7 °F 42.8 °F 93% 29.86 in 2.5 mi South 6.9 mph - 0.02 in Rain Light Rain
1:31 PM 44.6 °F 42.2 °F 42.8 °F 93% 29.85 in 4.0 mi South 4.6 mph - 0.02 in Rain Light Rain
1:51 PM 44.1 °F 41.5 °F 43.0 °F 96% 29.84 in 4.0 mi Variable 4.6 mph - 0.02 in Rain Light Rain
2:18 PM 44.6 °F 43.1 °F 44.6 °F 100% 29.83 in 2.5 mi South 3.5 mph - 0.01 in Rain Light Rain
2:27 PM 44.6 °F 42.2 °F 44.6 °F 100% 29.82 in 3.0 mi South 4.6 mph - 0.02 in Rain Light Rain
2:36 PM 44.6 °F 42.2 °F 44.6 °F 100% 29.80 in 2.5 mi South 4.6 mph - 0.02 in Rain Light Rain
2:51 PM 45.0 °F 42.6 °F 44.1 °F 97% 29.80 in 3.0 mi South 4.6 mph - 0.03 in Rain Light Rain
3:51 PM 46.0 °F - 44.1 °F 93% 29.78 in 8.0 mi Calm Calm - 0.00 in Rain Light Rain
4:12 PM 46.4 °F 45.2 °F 44.6 °F 93% 29.76 in 6.0 mi South 3.5 mph - 0.00 in Rain Light Rain
4:51 PM 46.0 °F - 44.1 °F 93% 29.75 in 10.0 mi Calm Calm - 0.01 in   Overcast
5:51 PM 46.9 °F - 44.1 °F 90% 29.72 in 10.0 mi South 4.6 mph - N/A   Overcast
6:51 PM 48.0 °F - 45.0 °F 89% 29.69 in 10.0 mi South 4.6 mph - 0.00 in Rain Light Rain
7:31 PM 48.2 °F - 46.4 °F 93% 29.68 in 9.0 mi South 4.6 mph - 0.01 in   Overcast
7:47 PM 48.2 °F - 46.4 °F 93% 29.68 in 10.0 mi Variable 3.5 mph - 0.01 in   Overcast
7:51 PM 48.0 °F - 46.0 °F 93% 29.68 in 10.0 mi Variable 3.5 mph - 0.01 in   Overcast
8:51 PM 48.0 °F - 46.0 °F 93% 29.65 in 10.0 mi Variable 3.5 mph - N/A   Overcast
9:51 PM 48.0 °F - 46.0 °F 93% 29.63 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
10:51 PM 48.0 °F - 46.0 °F 93% 29.62 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:51 PM 48.0 °F - 45.0 °F 89% 29.62 in 10.0 mi SSW 6.9 mph - N/A   Clear