Weather History for Rochester, NY

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Sunday, May 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 45 °F 56 °F  
Max Temperature 51 °F 67 °F 87 °F (1879)
Min Temperature 38 °F 45 °F 30 °F (1907)
Degree Days  
Heating Degree Days 20 10  
Month to date heating degree days 45 138  
Since 1 July heating degree days 5869 6441  
Cooling Degree Days 0 1  
Month to date cooling degree days 5 3  
Year to date cooling degree days 6 7  
Moisture  
Dew Point 35 °F    
Average Humidity 66    
Maximum Humidity 86    
Minimum Humidity 46    
Precipitation  
Precipitation 0.03 in 0.09 in 1.70 in (2000)
Month to date precipitation 1.39 1.07  
Year to date precipitation 9.26 10.66  
Snow  
Snow T in 0.00 in 1.10 in (1996)
Month to date snowfall T 0.3  
Since 1 July snowfall 78.1 99.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 18 mph (West)    
Max Wind Speed 32 mph    
Max Gust Speed 44 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 12, 2013 Rise Set
Actual Time 5:50 AM EDT 8:24 PM EDT
Civil Twilight 5:17 AM EDT 8:57 PM EDT
Nautical Twilight 4:37 AM EDT 9:37 PM EDT
Astronomical Twilight 3:51 AM EDT 10:24 PM EDT
Moon 7:42 AM EDT (5/12) 10:50 PM EDT (5/12)
Length of Visible Light 15h 39m
Length of Day
14h 34m
Waxing Crescent, 6% of the Moon is Illuminated
May 12
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 46.0 °F - 43.0 °F 89% 29.73 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:54 AM 50.0 °F - 44.1 °F 80% 29.71 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
2:50 AM 51.8 °F - 44.6 °F 76% 29.69 in 10.0 mi SSW 8.1 mph - 0.00 in Rain Light Rain
2:54 AM 51.1 °F - 44.1 °F 77% 29.70 in 10.0 mi SW 9.2 mph - 0.00 in   Overcast
3:20 AM 50.0 °F - 42.8 °F 76% 29.70 in 10.0 mi West 12.7 mph 29.9 mph 0.00 in   Overcast
3:27 AM 48.2 °F - 42.8 °F 82% 29.71 in 10.0 mi West 16.1 mph 21.9 mph 0.00 in   Overcast
3:54 AM 46.9 °F - 39.9 °F 77% 29.74 in 10.0 mi West 16.1 mph 28.8 mph 0.00 in   Overcast
4:04 AM 46.4 °F 39.2 °F 39.2 °F 76% 29.72 in 10.0 mi West 18.4 mph 27.6 mph N/A   Overcast
4:54 AM 43.0 °F 35.4 °F 36.0 °F 76% 29.76 in 10.0 mi West 16.1 mph 26.5 mph N/A   Overcast
5:09 AM 42.8 °F 36.6 °F 35.6 °F 76% 29.75 in 10.0 mi West 11.5 mph 23.0 mph N/A   Mostly Cloudy
5:22 AM 42.8 °F 36.2 °F 35.6 °F 76% 29.76 in 10.0 mi West 12.7 mph 21.9 mph N/A   Mostly Cloudy
5:42 AM 42.8 °F 36.6 °F 35.6 °F 76% 29.77 in 10.0 mi West 11.5 mph 20.7 mph N/A   Scattered Clouds
5:54 AM 42.1 °F 34.9 °F 34.0 °F 73% 29.79 in 10.0 mi West 13.8 mph 20.7 mph N/A   Scattered Clouds
6:54 AM 41.0 °F 33.5 °F 32.0 °F 70% 29.81 in 10.0 mi WSW 13.8 mph 21.9 mph N/A   Scattered Clouds
7:54 AM 43.0 °F 36.0 °F 30.9 °F 62% 29.81 in 10.0 mi WSW 13.8 mph 21.9 mph N/A   Scattered Clouds
8:54 AM 46.0 °F 38.8 °F 33.1 °F 61% 29.80 in 10.0 mi SW 18.4 mph 25.3 mph N/A   Mostly Cloudy
9:54 AM 48.0 °F - 30.9 °F 52% 29.79 in 10.0 mi West 13.8 mph 33.4 mph N/A   Mostly Cloudy
10:54 AM 44.1 °F 35.7 °F 34.0 °F 68% 29.78 in 10.0 mi WNW 20.7 mph 35.7 mph 0.00 in Rain Light Rain
11:54 AM 50.0 °F - 28.9 °F 44% 29.78 in 10.0 mi West 28.8 mph 41.4 mph 0.00 in   Mostly Cloudy
12:54 PM 50.0 °F - 30.2 °F 47% 29.77 in 10.0 mi WSW 28.8 mph 41.4 mph N/A   Mostly Cloudy
1:54 PM 46.9 °F - 28.9 °F 50% 29.80 in 10.0 mi West 24.2 mph 39.1 mph N/A   Mostly Cloudy
2:54 PM 48.9 °F - 30.0 °F 48% 29.80 in 10.0 mi WSW 26.5 mph 35.7 mph N/A   Mostly Cloudy
3:54 PM 48.0 °F - 30.0 °F 50% 29.81 in 10.0 mi WSW 29.9 mph 38.0 mph N/A   Mostly Cloudy
4:03 PM 48.2 °F - 28.4 °F 46% 29.80 in 10.0 mi West 28.8 mph 38.0 mph N/A   Overcast
4:17 PM 42.8 °F 34.5 °F 33.8 °F 70% 29.81 in 10.0 mi WNW 18.4 mph 35.7 mph 0.00 in Rain Light Rain
4:30 PM 42.8 °F 34.5 °F 35.6 °F 76% 29.82 in 10.0 mi WNW 18.4 mph 28.8 mph 0.00 in Rain Light Rain
4:37 PM 42.8 °F 34.0 °F 35.6 °F 76% 29.82 in 10.0 mi WNW 20.7 mph 28.8 mph 0.00 in   Overcast
4:54 PM 42.1 °F 33.3 °F 36.0 °F 79% 29.85 in 10.0 mi WNW 19.6 mph 28.8 mph 0.00 in Rain Light Rain
5:54 PM 43.0 °F 33.3 °F 36.0 °F 76% 29.85 in 10.0 mi WSW 25.3 mph 34.5 mph 0.00 in   Scattered Clouds
6:54 PM 45.0 °F 38.5 °F 34.0 °F 65% 29.86 in 10.0 mi West 13.8 mph 33.4 mph N/A   Mostly Cloudy
7:35 PM 42.8 °F 34.5 °F 33.8 °F 70% 29.85 in 10.0 mi WSW 18.4 mph 26.5 mph 0.00 in Rain Light Rain
7:54 PM 41.0 °F 33.5 °F 35.1 °F 79% 29.88 in 8.0 mi West 13.8 mph - 0.00 in   Mostly Cloudy
8:54 PM 39.0 °F 32.3 °F 34.0 °F 82% 29.89 in 10.0 mi West 10.4 mph - 0.03 in   Overcast
9:54 PM 39.9 °F 33.4 °F 35.1 °F 83% 29.91 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
10:54 PM 39.9 °F 31.4 °F 30.9 °F 70% 29.92 in 10.0 mi WNW 16.1 mph 28.8 mph 0.00 in   Mostly Cloudy
11:54 PM 39.9 °F 31.8 °F 30.0 °F 68% 29.94 in 10.0 mi West 15.0 mph 21.9 mph 0.00 in Rain Light Rain