Weather History for Rochester, NH

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Tuesday, August 21, 2012

  Actual Average (KSFM) Record (KSFM)
Temperature  
Mean Temperature 70 °F -  
Max Temperature 82 °F 76 °F 89 °F (2013)
Min Temperature 60 °F 51 °F 39 °F (1999)
Cooling Degree Days 6    
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 72    
Maximum Humidity 93    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 2 mph (WNW)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 10 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

Aug. 21, 2012 Rise Set
Actual Time 5:56 AM EDT 7:36 PM EDT
Civil Twilight 5:25 AM EDT 8:06 PM EDT
Nautical Twilight 4:49 AM EDT 8:43 PM EDT
Astronomical Twilight 4:09 AM EDT 9:22 PM EDT
Moon 10:33 AM EDT 9:23 PM EDT
Length of Visible Light 14h 40m
Length of Day
13h 40m
Waxing Crescent, 19% of the Moon is Illuminated
Aug 21
Waxing Crescent
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 61.0 °F - 57.9 °F 90% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:51 AM 61.0 °F - 57.9 °F 90% 29.88 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:51 AM 60.1 °F - 57.9 °F 93% 29.88 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:51 AM 61.0 °F - 57.9 °F 90% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
4:51 AM 61.0 °F - 59.0 °F 93% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
5:51 AM 62.1 °F - 59.0 °F 90% 29.91 in 10.0 mi Calm Calm - 0.00 in   Overcast
6:51 AM 63.0 °F - 61.0 °F 93% 29.92 in 9.0 mi NW 3.5 mph - 0.00 in Rain Light Rain
7:51 AM 66.0 °F - 62.1 °F 87% 29.94 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
8:51 AM 70.0 °F - 59.0 °F 68% 29.94 in 10.0 mi West 3.5 mph - N/A   Clear
9:51 AM 75.0 °F - 60.1 °F 60% 29.95 in 10.0 mi NNW 5.8 mph - N/A   Clear
10:51 AM 75.0 °F - 59.0 °F 57% 29.96 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:51 AM 78.1 °F - 59.0 °F 52% 29.96 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
12:51 PM 79.0 °F - 55.9 °F 45% 29.96 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
1:51 PM 81.0 °F 80.7 °F 55.0 °F 41% 29.96 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:51 PM 81.0 °F 80.5 °F 54.0 °F 39% 29.96 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
3:51 PM 81.0 °F 80.7 °F 55.0 °F 41% 29.96 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
4:51 PM 75.9 °F - 61.0 °F 60% 29.97 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
5:51 PM 75.9 °F - 61.0 °F 60% 29.99 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
6:51 PM 73.9 °F - 62.1 °F 66% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:51 PM 70.0 °F - 62.1 °F 76% 30.01 in 10.0 mi Calm Calm - N/A   Clear
8:51 PM 66.9 °F - 62.1 °F 84% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:51 PM 64.0 °F - 59.0 °F 84% 30.05 in 10.0 mi NW 3.5 mph - N/A   Clear
10:51 PM 63.0 °F - 55.9 °F 78% 30.06 in 10.0 mi NW 4.6 mph - N/A   Clear
11:51 PM 61.0 °F - 55.0 °F 81% 30.07 in 10.0 mi NNW 4.6 mph - N/A   Clear