Rochester, NY

3:35 PM EST on February 25, 2018 (GMT -0500)
Greater Rochester International

Weather History for KROC - December, 2011

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Sunday, December 4, 2011

  Actual Average Record
Temperature  
Mean Temperature 50 °F 34 °F  
Max Temperature 60 °F 40 °F 70 °F (2012)
Min Temperature 39 °F 27 °F -3 °F (1940)
Degree Days  
Heating Degree Days 15 31  
Month to date heating degree days 104 123  
Since 1 July heating degree days 1175 1491  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 695 539  
Moisture  
Dew Point 31 °F    
Average Humidity 49    
Maximum Humidity 64    
Minimum Humidity 33    
Precipitation  
Precipitation T in 0.09 in 0.86 in (1891)
Month to date precipitation 0.07 0.37  
Year to date precipitation 38.04 32.01  
Snow  
Snow 0.00 in 0.60 in 8.40 in (2007)
Month to date snowfall T 2.2  
Since 1 July snowfall 0.3 9.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 11 mph (SSW)    
Max Wind Speed 20 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 04, 2011 Rise Set
Actual Time 7:25 AM EST 4:36 PM EST
Civil Twilight 6:53 AM EST 5:07 PM EST
Nautical Twilight 6:17 AM EST 5:43 PM EST
Astronomical Twilight 5:43 AM EST 6:17 PM EST
Moon 1:11 PM EST (12/4) 1:41 AM EST (12/4)
Length of Visible Light 10h 14m
Length of Day
9h 10m
Waxing Gibbous, 71% of the Moon is Illuminated
Dec 4
Waxing Gibbous
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Jan 1
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 39.0 °F 34.0 °F 27.0 °F 62% 30.36 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
1:54 AM 39.9 °F 35.1 °F 27.0 °F 60% 30.34 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
2:54 AM 39.9 °F 35.1 °F 28.0 °F 63% 30.33 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
3:54 AM 39.9 °F 35.1 °F 28.9 °F 65% 30.31 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
4:54 AM 41.0 °F 36.4 °F 28.9 °F 62% 30.27 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
5:54 AM 43.0 °F 35.7 °F 30.0 °F 60% 30.26 in 10.0 mi SSW 15.0 mph 19.6 mph N/A   Mostly Cloudy
6:54 AM 44.1 °F 36.5 °F 30.0 °F 58% 30.25 in 10.0 mi SSW 17.3 mph 24.2 mph N/A   Mostly Cloudy
7:54 AM 43.0 °F 36.8 °F 28.9 °F 58% 30.25 in 10.0 mi SSW 11.5 mph 23.0 mph N/A   Mostly Cloudy
8:54 AM 45.0 °F 38.9 °F 30.0 °F 56% 30.24 in 10.0 mi SSW 12.7 mph 20.7 mph N/A   Mostly Cloudy
9:54 AM 46.0 °F 39.9 °F 30.0 °F 54% 30.24 in 10.0 mi SW 13.8 mph 20.7 mph N/A   Mostly Cloudy
10:54 AM 50.0 °F - 30.9 °F 48% 30.23 in 10.0 mi SSW 15.0 mph 21.9 mph N/A   Mostly Cloudy
11:54 AM 52.0 °F - 30.0 °F 43% 30.21 in 10.0 mi SSW 15.0 mph 25.3 mph N/A   Mostly Cloudy
12:54 PM 55.0 °F - 28.9 °F 37% 30.17 in 10.0 mi SSW 12.7 mph 21.9 mph N/A   Mostly Cloudy
1:54 PM 59.0 °F - 30.0 °F 33% 30.13 in 10.0 mi SSW 11.5 mph 21.9 mph N/A   Mostly Cloudy
2:54 PM 59.0 °F - 32.0 °F 36% 30.12 in 10.0 mi SW 10.4 mph 20.7 mph N/A   Mostly Cloudy
3:54 PM 57.0 °F - 34.0 °F 42% 30.15 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
4:54 PM 57.0 °F - 35.1 °F 44% 30.17 in 10.0 mi SW 10.4 mph - N/A   Overcast
5:54 PM 55.9 °F - 34.0 °F 44% 30.18 in 10.0 mi SW 10.4 mph - N/A   Overcast
6:54 PM 55.9 °F - 33.1 °F 42% 30.19 in 10.0 mi SW 10.4 mph - N/A   Overcast
7:54 PM 54.0 °F - 35.1 °F 49% 30.21 in 10.0 mi SW 10.4 mph 18.4 mph 0.00 in Rain Light Rain
8:54 PM 54.0 °F - 33.1 °F 45% 30.23 in 10.0 mi SW 11.5 mph - 0.00 in   Overcast
9:54 PM 53.1 °F - 34.0 °F 48% 30.21 in 10.0 mi SW 13.8 mph 20.7 mph N/A   Overcast
10:54 PM 52.0 °F - 36.0 °F 54% 30.22 in 10.0 mi SW 11.5 mph - 0.00 in Rain Light Rain
11:54 PM 52.0 °F - 34.0 °F 50% 30.22 in 10.0 mi SSW 12.7 mph 19.6 mph 0.00 in   Overcast