Weather History for Rochester, NY

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Monday, December 24, 2012

  Actual Average Record
Temperature  
Mean Temperature 31 °F 28 °F  
Max Temperature 32 °F 34 °F 58 °F (1982)
Min Temperature 29 °F 21 °F -7 °F (1960)
Degree Days  
Heating Degree Days 34 37  
Month to date heating degree days 617 817  
Since 1 July heating degree days 1906 2185  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 802 539  
Moisture  
Dew Point 22 °F    
Average Humidity 67    
Maximum Humidity 75    
Minimum Humidity 59    
Precipitation  
Precipitation 0.06 in 0.08 in 1.01 in (1899)
Month to date precipitation 2.24 2.06  
Year to date precipitation 32.82 33.70  
Snow  
Snow 1.10 in 0.80 in 6.20 in (1980)
Month to date snowfall 6.3 16.1  
Since 1 July snowfall 7.1 23.5  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 8 mph (SE)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 7 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 24, 2012 Rise Set
Actual Time 7:40 AM EST 4:40 PM EST
Civil Twilight 7:08 AM EST 5:13 PM EST
Nautical Twilight 6:32 AM EST 5:48 PM EST
Astronomical Twilight 5:57 AM EST 6:23 PM EST
Moon 2:08 PM EST (12/24) 4:15 AM EST (12/24)
Length of Visible Light 10h 04m
Length of Day
8h 59m
Waxing Gibbous, 88% of the Moon is Illuminated
Dec 24
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 28.9 °F 21.1 °F 19.9 °F 69% 30.01 in 9.0 mi West 8.1 mph - 0.00 in Snow Light Snow
1:54 AM 28.9 °F 20.4 °F 21.0 °F 72% 30.01 in 9.0 mi WSW 9.2 mph - 0.00 in Snow Light Snow
2:54 AM 28.9 °F 21.1 °F 21.0 °F 72% 30.03 in 9.0 mi WSW 8.1 mph - 0.00 in Snow Light Snow
3:54 AM 28.9 °F 20.4 °F 21.0 °F 72% 30.02 in 9.0 mi SW 9.2 mph - 0.00 in   Overcast
4:54 AM 28.9 °F 21.1 °F 21.0 °F 72% 30.03 in 10.0 mi SW 8.1 mph - N/A   Overcast
5:54 AM 28.9 °F 21.9 °F 21.0 °F 72% 30.05 in 10.0 mi WSW 6.9 mph - N/A   Overcast
6:54 AM 28.9 °F 22.8 °F 21.0 °F 72% 30.06 in 10.0 mi SSW 5.8 mph - N/A   Overcast
7:54 AM 28.9 °F 23.9 °F 19.9 °F 69% 30.06 in 10.0 mi SSW 4.6 mph - N/A   Overcast
8:54 AM 30.0 °F 23.2 °F 19.9 °F 66% 30.06 in 10.0 mi SSW 6.9 mph - N/A   Overcast
9:54 AM 30.0 °F 24.1 °F 19.9 °F 66% 30.08 in 10.0 mi SSW 5.8 mph - N/A   Overcast
10:54 AM 30.9 °F 22.8 °F 19.9 °F 64% 30.06 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
11:54 AM 32.0 °F 24.8 °F 19.9 °F 61% 30.04 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
12:54 PM 32.0 °F 25.6 °F 19.0 °F 59% 30.00 in 10.0 mi SSE 6.9 mph - N/A   Overcast
1:54 PM 32.0 °F 24.8 °F 21.0 °F 64% 30.01 in 10.0 mi SSE 8.1 mph - N/A   Overcast
2:54 PM 32.0 °F 24.2 °F 19.9 °F 61% 29.99 in 10.0 mi ESE 9.2 mph - N/A   Overcast
3:54 PM 32.0 °F 24.2 °F 19.9 °F 61% 29.96 in 10.0 mi East 9.2 mph - N/A   Overcast
4:54 PM 30.9 °F 22.2 °F 21.0 °F 67% 29.96 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
5:54 PM 30.0 °F 22.4 °F 21.0 °F 69% 29.95 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
6:54 PM 30.0 °F 20.5 °F 21.0 °F 69% 29.93 in 10.0 mi East 11.5 mph - N/A   Overcast
7:54 PM 30.0 °F 23.2 °F 21.0 °F 69% 29.92 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
8:54 PM 30.9 °F 23.5 °F 21.9 °F 69% 29.91 in 10.0 mi East 8.1 mph - N/A   Overcast
9:54 PM 30.9 °F 23.5 °F 21.9 °F 69% 29.91 in 10.0 mi East 8.1 mph - N/A   Overcast
10:01 PM 30.2 °F 21.9 °F 23.0 °F 75% 29.88 in 2.0 mi ESE 9.2 mph - 0.00 in Snow Light Snow
10:21 PM 30.2 °F 23.4 °F 24.8 °F 80% 29.88 in 1.0 mi ESE 6.9 mph - 0.00 in Snow Light Snow
10:24 PM 28.4 °F 21.2 °F 24.8 °F 86% 29.89 in 0.5 mi ESE 6.9 mph - 0.00 in Fog , Snow Snow
10:33 PM 28.4 °F 20.4 °F 26.6 °F 93% 29.89 in 0.2 mi ESE 8.1 mph - 0.01 in Fog , Snow Heavy Snow
10:45 PM 28.4 °F 23.3 °F 26.6 °F 93% 29.89 in 1.0 mi East 4.6 mph - 0.02 in Snow Light Snow
10:54 PM 28.9 °F 23.9 °F 27.0 °F 92% 29.91 in 2.0 mi East 4.6 mph - 0.02 in Snow Light Snow
11:06 PM 28.4 °F 24.6 °F 26.6 °F 93% 29.90 in 1.5 mi East 3.5 mph - 0.01 in Snow Light Snow
11:09 PM 28.4 °F - 26.6 °F 93% 29.90 in 0.8 mi Calm Calm - 0.01 in Snow Light Snow
11:20 PM 28.4 °F - 26.6 °F 93% 29.90 in 0.2 mi Calm Calm - 0.02 in Fog , Snow Heavy Snow
11:38 PM 28.4 °F 23.3 °F 26.6 °F 93% 29.89 in 1.0 mi NE 4.6 mph - 0.03 in Snow Light Snow
11:54 PM 28.9 °F 25.2 °F 27.0 °F 92% 29.92 in 1.8 mi NE 3.5 mph - 0.04 in Snow Light Snow