Weather History for Rochester, NY

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Tuesday, January 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 32 °F 25 °F  
Max Temperature 39 °F 32 °F 67 °F (2008)
Min Temperature 25 °F 18 °F -10 °F (1942)
Degree Days  
Heating Degree Days 33 40  
Month to date heating degree days 299 316  
Since 1 July heating degree days 2475 2769  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 22 °F    
Average Humidity 69    
Maximum Humidity 84    
Minimum Humidity 54    
Precipitation  
Precipitation 0.00 in 0.08 in 1.58 in (1998)
Month to date precipitation 0.17 0.65  
Year to date precipitation 0.17 0.65  
Snow  
Snow 0.00 in 0.90 in 9.20 in (1884)
Month to date snowfall 3.9 7.0  
Since 1 July snowfall 27.3 36.2  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 08, 2013 Rise Set
Actual Time 7:41 AM EST 4:53 PM EST
Civil Twilight 7:09 AM EST 5:25 PM EST
Nautical Twilight 6:34 AM EST 6:00 PM EST
Astronomical Twilight 6:00 AM EST 6:35 PM EST
Moon 4:12 AM EST (1/8) 1:54 PM EST (1/8)
Length of Visible Light 10h 15m
Length of Day
9h 11m
Waning Crescent, 14% of the Moon is Illuminated
Jan 8
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 28.9 °F 19.2 °F 21.0 °F 72% 30.19 in 10.0 mi SW 11.5 mph - N/A   Clear
1:54 AM 30.0 °F 19.5 °F 21.0 °F 69% 30.19 in 10.0 mi SW 13.8 mph - N/A   Partly Cloudy
2:54 AM 30.0 °F 19.5 °F 21.0 °F 69% 30.19 in 10.0 mi SSW 13.8 mph - N/A   Scattered Clouds
3:54 AM 30.0 °F 20.0 °F 19.9 °F 66% 30.19 in 10.0 mi SSW 12.7 mph - N/A   Partly Cloudy
4:54 AM 28.0 °F 20.0 °F 19.0 °F 69% 30.19 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
5:54 AM 28.0 °F 20.0 °F 18.0 °F 66% 30.22 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
6:54 AM 28.0 °F 19.3 °F 18.0 °F 66% 30.24 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
7:54 AM 28.9 °F 20.4 °F 18.0 °F 64% 30.25 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
8:54 AM 28.9 °F 19.8 °F 19.0 °F 67% 30.28 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
9:54 AM 30.0 °F 20.5 °F 19.9 °F 66% 30.30 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
10:54 AM 33.1 °F 25.5 °F 21.9 °F 64% 30.30 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
11:54 AM 35.1 °F 29.3 °F 23.0 °F 61% 30.30 in 10.0 mi SW 6.9 mph - N/A   Overcast
12:54 PM 37.0 °F 31.6 °F 23.0 °F 57% 30.29 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
1:54 PM 37.9 °F 33.5 °F 25.0 °F 60% 30.29 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
2:54 PM 37.9 °F 33.5 °F 25.0 °F 60% 30.30 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
3:54 PM 37.9 °F - 24.1 °F 57% 30.31 in 10.0 mi Calm Calm - N/A   Overcast
4:54 PM 35.1 °F - 24.1 °F 64% 30.33 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
5:54 PM 30.9 °F - 24.1 °F 76% 30.34 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:54 PM 30.0 °F - 23.0 °F 75% 30.34 in 9.0 mi Calm Calm - N/A   Scattered Clouds
7:54 PM 27.0 °F - 21.9 °F 81% 30.35 in 8.0 mi Calm Calm - N/A   Scattered Clouds
8:54 PM 27.0 °F - 23.0 °F 85% 30.34 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
9:54 PM 26.1 °F 21.9 °F 21.9 °F 84% 30.32 in 9.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
10:54 PM 27.0 °F - 21.0 °F 78% 30.32 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
11:54 PM 26.6 °F - 21.2 °F 80% 30.29 in 9.0 mi Calm Calm - N/A   Mostly Cloudy