Rochester, NY

4:31 AM EST on February 28, 2017 (GMT -0500)
Greater Rochester International

Weather History for KROC - December, 2012

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Saturday, December 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 23 °F 26 °F  
Max Temperature 29 °F 33 °F 63 °F (1984)
Min Temperature 16 °F 20 °F -7 °F (1933)
Degree Days  
Heating Degree Days 42 38  
Month to date heating degree days 813 1007  
Since 1 July heating degree days 2102 2375  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 802 539  
Moisture  
Dew Point 23 °F    
Average Humidity 90    
Maximum Humidity 96    
Minimum Humidity 84    
Precipitation  
Precipitation 0.31 in 0.08 in 1.07 in (1991)
Month to date precipitation 3.49 2.47  
Year to date precipitation 34.07 34.11  
Snow  
Snow 4.20 in 0.80 in 6.50 in (1987)
Month to date snowfall 21.1 20.1  
Since 1 July snowfall 21.9 27.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 7 mph (North)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 3 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 29, 2012 Rise Set
Actual Time 7:42 AM EST 4:44 PM EST
Civil Twilight 7:09 AM EST 5:16 PM EST
Nautical Twilight 6:33 AM EST 5:52 PM EST
Astronomical Twilight 5:59 AM EST 6:26 PM EST
Moon 6:17 PM EST (12/29) 8:11 AM EST (12/29)
Length of Visible Light 10h 06m
Length of Day
9h 01m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:41 AM 17.6 °F 12.3 °F 15.8 °F 93% 30.01 in 7.0 mi SW 3.5 mph - N/A   Overcast
12:54 AM 16.0 °F 6.3 °F 14.0 °F 92% 30.03 in 7.0 mi SW 6.9 mph - N/A   Overcast
1:54 AM 17.1 °F - 16.0 °F 96% 30.02 in 5.0 mi Calm Calm - N/A   Overcast
2:54 AM 21.0 °F - 19.0 °F 92% 30.00 in 7.0 mi Calm Calm - N/A   Overcast
3:54 AM 24.1 °F 19.7 °F 21.0 °F 88% 29.96 in 9.0 mi SSE 3.5 mph - N/A   Overcast
4:54 AM 23.0 °F - 21.0 °F 92% 29.97 in 8.0 mi Calm Calm - N/A   Overcast
5:14 AM 23.0 °F - 21.2 °F 93% 29.93 in 8.0 mi Calm Calm - N/A   Overcast
5:54 AM 25.0 °F 17.1 °F 21.0 °F 85% 29.94 in 10.0 mi SE 6.9 mph - N/A   Overcast
6:24 AM 26.6 °F 19.1 °F 21.2 °F 80% 29.90 in 1.5 mi ESE 6.9 mph - 0.00 in Snow Light Snow
6:54 AM 26.1 °F 17.6 °F 23.0 °F 88% 29.90 in 1.5 mi ESE 8.1 mph - 0.01 in Snow Light Snow
7:54 AM 26.1 °F 17.6 °F 23.0 °F 88% 29.85 in 1.5 mi ENE 8.1 mph - 0.02 in Snow Light Snow
8:34 AM 26.6 °F 19.1 °F 24.8 °F 93% 29.80 in 0.8 mi ENE 6.9 mph - 0.01 in Snow Light Snow
8:39 AM 26.6 °F 18.2 °F 24.8 °F 93% 29.80 in 0.8 mi ENE 8.1 mph - 0.01 in Snow Light Snow
8:54 AM 26.1 °F 17.6 °F 24.1 °F 92% 29.82 in 0.8 mi ENE 8.1 mph - 0.02 in Snow Light Snow
9:28 AM 26.6 °F 20.0 °F 24.8 °F 93% 29.79 in 0.8 mi East 5.8 mph - 0.02 in Snow Light Snow
9:54 AM 26.1 °F 21.9 °F 25.0 °F 96% 29.82 in 0.5 mi East 3.5 mph - 0.03 in Fog , Snow Snow
10:22 AM 26.6 °F 22.6 °F 24.8 °F 93% 29.79 in 1.0 mi ESE 3.5 mph - 0.03 in Snow Light Snow
10:54 AM 27.0 °F 23.0 °F 25.0 °F 92% 29.80 in 1.0 mi ENE 3.5 mph - 0.04 in Snow Light Snow
11:10 AM 26.6 °F - 24.8 °F 93% 29.77 in 1.0 mi Calm Calm - 0.01 in Snow Light Snow
11:54 AM 27.0 °F 23.0 °F 25.0 °F 92% 29.75 in 1.2 mi ENE 3.5 mph - 0.03 in Snow Light Snow
12:14 PM 26.6 °F - 24.8 °F 93% 29.72 in 0.8 mi Calm Calm - 0.00 in Snow Light Snow
12:54 PM 27.0 °F 23.0 °F 25.0 °F 92% 29.70 in 1.0 mi ENE 3.5 mph - 0.03 in Snow Light Snow
1:54 PM 28.0 °F 20.8 °F 25.0 °F 88% 29.69 in 0.5 mi NNE 6.9 mph - 0.02 in Fog , Snow Snow
2:37 PM 28.4 °F 21.2 °F 24.8 °F 86% 29.66 in 1.0 mi NNE 6.9 mph - 0.02 in Snow Light Snow
2:54 PM 28.0 °F 21.7 °F 25.0 °F 88% 29.69 in 1.0 mi NNE 5.8 mph - 0.02 in Snow Light Snow
3:54 PM 28.9 °F 25.2 °F 26.1 °F 89% 29.70 in 1.5 mi NW 3.5 mph - 0.02 in Snow Light Snow
4:05 PM 28.4 °F 24.6 °F 26.6 °F 93% 29.67 in 0.5 mi NW 3.5 mph - 0.00 in Fog , Snow Snow
4:29 PM 28.4 °F 17.5 °F 26.6 °F 93% 29.67 in 1.0 mi North 13.8 mph - 0.01 in Snow Light Snow
4:54 PM 28.0 °F 17.0 °F 26.1 °F 92% 29.70 in 1.2 mi North 13.8 mph - 0.01 in Snow Light Snow
5:14 PM 28.4 °F 17.0 °F 24.8 °F 86% 29.69 in 1.5 mi North 15.0 mph - 0.00 in Snow Light Snow
5:22 PM 28.4 °F 19.7 °F 24.8 °F 86% 29.69 in 3.0 mi North 9.2 mph 19.6 mph 0.00 in Snow Light Snow
5:54 PM 27.0 °F 15.2 °F 24.1 °F 89% 29.73 in 4.0 mi North 15.0 mph - 0.00 in Snow Light Snow
6:54 PM 26.1 °F 16.2 °F 24.1 °F 92% 29.75 in 2.5 mi North 10.4 mph - 0.00 in Snow Light Snow
7:54 PM 26.1 °F 16.8 °F 24.1 °F 92% 29.77 in 3.0 mi NNW 9.2 mph - 0.01 in Snow Light Snow
8:54 PM 26.1 °F 17.6 °F 24.1 °F 92% 29.79 in 3.0 mi NW 8.1 mph - 0.01 in Snow Light Snow
9:00 PM 26.6 °F 18.2 °F 24.8 °F 93% 29.77 in 2.0 mi NW 8.1 mph - 0.00 in Snow Light Snow
9:22 PM 26.6 °F 18.2 °F 24.8 °F 93% 29.77 in 1.5 mi NW 8.1 mph - 0.01 in Snow Light Snow
9:38 PM 26.6 °F 18.2 °F 23.0 °F 86% 29.78 in 2.0 mi NW 8.1 mph - 0.02 in Snow Light Snow
9:54 PM 26.1 °F 16.2 °F 23.0 °F 88% 29.81 in 2.0 mi WNW 10.4 mph - 0.02 in Snow Light Snow
10:10 PM 24.8 °F 16.1 °F 23.0 °F 93% 29.79 in 2.0 mi WNW 8.1 mph - 0.01 in Snow Light Snow
10:31 PM 24.8 °F 16.1 °F 23.0 °F 93% 29.80 in 1.5 mi WNW 8.1 mph - 0.01 in Snow Light Snow
10:54 PM 25.0 °F 16.3 °F 23.0 °F 92% 29.83 in 2.0 mi WNW 8.1 mph - 0.02 in Snow Light Snow
11:36 PM 24.8 °F 15.3 °F 21.2 °F 86% 29.82 in 3.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
11:54 PM 25.0 °F 15.5 °F 21.0 °F 85% 29.84 in 5.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow