Weather History for Rochester, NH

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Wednesday, February 29, 2012

  Actual Average (KSFM) Record (KSFM)
Temperature  
Mean Temperature 30 °F -  
Max Temperature 33 °F 35 °F 50 °F (2004)
Min Temperature 26 °F 18 °F -11 °F (2008)
Degree Days  
Heating Degree Days 36    
Moisture  
Dew Point 24 °F    
Average Humidity 81    
Maximum Humidity 93    
Minimum Humidity 48    
Precipitation  
Precipitation 0.07 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 2 mph (East)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 5 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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Astronomy

Feb. 29, 2012 Rise Set
Actual Time 6:20 AM EST 5:32 PM EST
Civil Twilight 5:52 AM EST 6:00 PM EST
Nautical Twilight 5:19 AM EST 6:33 PM EST
Astronomical Twilight 4:46 AM EST 7:06 PM EST
Moon 9:56 AM EST (2/29) 12:29 AM EST (2/29)
Length of Visible Light 12h 08m
Length of Day
11h 11m
Waxing Crescent, 47% of the Moon is Illuminated
Feb 29
Waxing Crescent
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New

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 26.1 °F - 14.0 °F 60% 30.37 in 10.0 mi Calm Calm - N/A   Overcast
1:51 AM 26.1 °F - 15.1 °F 63% 30.37 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:51 AM 26.1 °F - 15.1 °F 63% 30.36 in 10.0 mi Calm Calm - N/A   Overcast
3:51 AM 26.1 °F - 16.0 °F 66% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
4:51 AM 26.1 °F - 16.0 °F 66% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
5:51 AM 26.1 °F - 16.0 °F 66% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
6:51 AM 26.1 °F - 17.1 °F 69% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
7:51 AM 28.9 °F - 17.1 °F 61% 30.34 in 10.0 mi Calm Calm - N/A   Overcast
8:51 AM 30.9 °F - 16.0 °F 54% 30.33 in 10.0 mi Calm Calm - N/A   Overcast
9:51 AM 32.0 °F 28.7 °F 14.0 °F 48% 30.32 in 10.0 mi NNW 3.5 mph - N/A   Overcast
10:51 AM 32.0 °F - 18.0 °F 56% 30.31 in 10.0 mi Calm Calm - 0.00 in   Overcast
11:51 AM 33.1 °F 30.0 °F 19.9 °F 59% 30.30 in 10.0 mi SSW 3.5 mph - N/A   Overcast
12:51 PM 32.0 °F - 21.0 °F 64% 30.26 in 8.0 mi Calm Calm - 0.00 in Snow Light Snow
1:26 PM 30.2 °F 26.7 °F 24.8 °F 80% 30.25 in 2.0 mi South 3.5 mph - 0.00 in Snow Light Snow
1:32 PM 30.2 °F - 24.8 °F 80% 30.25 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
1:51 PM 30.0 °F - 26.1 °F 85% 30.25 in 1.0 mi Calm Calm - 0.00 in Snow Light Snow
2:10 PM 30.2 °F 26.7 °F 26.6 °F 86% 30.22 in 1.0 mi SSE 3.5 mph - 0.00 in Snow Light Snow
2:39 PM 28.4 °F 23.3 °F 26.6 °F 93% 30.20 in 1.5 mi SE 4.6 mph - 0.01 in Snow Light Snow
2:48 PM 30.2 °F 25.4 °F 26.6 °F 86% 30.20 in 2.5 mi SSE 4.6 mph - 0.01 in Snow Light Snow
2:49 PM 30.2 °F 24.3 °F 26.6 °F 86% 30.20 in 3.0 mi SSE 5.8 mph - 0.01 in Snow Light Snow
2:51 PM 30.0 °F 26.5 °F 27.0 °F 88% 30.21 in 3.0 mi SSE 3.5 mph - 0.01 in Snow Light Snow
3:02 PM 30.2 °F 26.7 °F 26.6 °F 86% 30.20 in 3.0 mi SSE 3.5 mph - 0.00 in Snow Light Snow
3:07 PM 30.2 °F 26.7 °F 26.6 °F 86% 30.19 in 2.5 mi SSE 3.5 mph - 0.00 in Snow Light Snow
3:21 PM 30.2 °F 26.7 °F 26.6 °F 86% 30.20 in 2.0 mi SSE 3.5 mph - 0.00 in Snow Light Snow
3:31 PM 30.2 °F 26.7 °F 26.6 °F 86% 30.19 in 1.8 mi Variable 3.5 mph - 0.00 in Snow Light Snow
3:51 PM 30.0 °F 26.5 °F 27.0 °F 88% 30.19 in 1.5 mi South 3.5 mph - 0.00 in Snow Light Snow
4:16 PM 28.4 °F - 26.6 °F 93% 30.18 in 1.5 mi Calm Calm - 0.00 in Snow Light Snow
4:44 PM 28.4 °F - 26.6 °F 93% 30.16 in 1.2 mi Calm Calm - 0.00 in Snow Light Snow
4:51 PM 28.9 °F 25.2 °F 27.0 °F 92% 30.16 in 1.5 mi ESE 3.5 mph - 0.00 in Snow Light Snow
5:40 PM 28.4 °F 24.6 °F 26.6 °F 93% 30.15 in 2.0 mi NE 3.5 mph - 0.01 in Snow Light Snow
5:51 PM 28.9 °F - 27.0 °F 92% 30.15 in 2.0 mi Calm Calm - 0.01 in Snow Light Snow
6:03 PM 28.4 °F 24.6 °F 26.6 °F 93% 30.13 in 3.0 mi NE 3.5 mph - 0.00 in Snow Light Snow
6:15 PM 28.4 °F 24.6 °F 26.6 °F 93% 30.14 in 4.0 mi East 3.5 mph - 0.00 in Snow Light Snow
6:24 PM 28.4 °F 24.6 °F 26.6 °F 93% 30.14 in 6.0 mi NE 3.5 mph - 0.00 in Snow Light Snow
6:51 PM 28.9 °F 25.2 °F 27.0 °F 92% 30.12 in 10.0 mi NE 3.5 mph - 0.00 in   Overcast
7:51 PM 28.9 °F 23.9 °F 26.1 °F 89% 30.11 in 7.0 mi NE 4.6 mph - 0.00 in Snow Light Snow
8:51 PM 30.0 °F 25.2 °F 26.1 °F 85% 30.10 in 5.0 mi NE 4.6 mph - 0.00 in Snow Light Snow
9:11 PM 28.4 °F 22.2 °F 26.6 °F 93% 30.08 in 2.5 mi NE 5.8 mph - 0.00 in Snow Light Snow
9:33 PM 28.4 °F 20.4 °F 26.6 °F 93% 30.05 in 1.8 mi NNE 8.1 mph - 0.02 in Snow Light Snow
9:51 PM 28.9 °F 21.9 °F 27.0 °F 92% 30.06 in 2.5 mi NNE 6.9 mph - 0.02 in Snow Light Snow
9:57 PM 30.2 °F 24.3 °F 26.6 °F 86% 30.06 in 3.0 mi NE 5.8 mph - 0.00 in Snow Light Snow
10:28 PM 30.2 °F 24.3 °F 28.4 °F 93% 30.02 in 3.0 mi NE 5.8 mph - 0.00 in Snow Light Snow
10:51 PM 30.0 °F 23.2 °F 28.0 °F 92% 30.02 in 3.0 mi ENE 6.9 mph - 0.01 in Snow Light Snow
11:00 PM 30.2 °F 22.6 °F 28.4 °F 93% 30.02 in 1.8 mi ENE 8.1 mph - 0.00 in Snow Light Snow
11:48 PM 30.2 °F 25.4 °F 28.4 °F 93% 29.99 in 2.0 mi NE 4.6 mph - 0.02 in Snow Light Snow
11:51 PM 30.9 °F 25.2 °F 28.9 °F 92% 29.99 in 1.8 mi NE 5.8 mph - 0.02 in Snow Light Snow