History for Rochester, NY

Friday, May 18, 2012 View Current Conditions
Friday, May 18, 2012
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  Actual Average Record
Temperature
Mean Temperature 56 °F 58 °F  
Max Temperature 72 °F 68 °F 92 °F (1889)
Min Temperature 40 °F 47 °F 30 °F (1981)
Degree Days
Heating Degree Days 9 8  
Month to date heating degree days 122 191  
Since 1 July heating degree days 5255 6494  
Cooling Degree Days 0 1  
Month to date cooling degree days 3 9  
Year to date cooling degree days 16 13  
Growing Degree Days 5 (Base 50)    
Moisture
Dew Point 39 °F    
Average Humidity 58    
Maximum Humidity 89    
Minimum Humidity 27    
Precipitation
Precipitation 0.00 in 0.09 in 1.46 in (1894)
Month to date precipitation 1.03 1.62  
Year to date precipitation 10.81 11.21  
Snow
Snow 0.00 in 0.00 in T in (1976)
Month to date snowfall 0.0 0.3  
Since 1 July snowfall 59.9 99.4  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 30.19 in    
Wind
Wind Speed 4 mph (NE)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Radar Archive
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Local Photos

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Astronomy
May. 24, 2013 Rise Set
Actual Time 5:43 AM EDT 8:31 PM EDT
Civil Twilight 5:10 AM EDT 9:04 PM EDT
Nautical Twilight 4:28 AM EDT 9:46 PM EDT
Astronomical Twilight 3:40 AM EDT 10:35 PM EDT
Moon 4:14 AM EDT (5/18) 6:36 PM EDT (5/18)
Length Of Visible Light 15h 53m
Length of Day
14h 47m
Waning Crescent, 5% of the Moon is Illuminated
May 18
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Hourly Observations
Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 44.1 °F 39.0 °F 82% 30.19 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 43.0 °F 39.9 °F 89% 30.19 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 42.1 °F 39.0 °F 89% 30.20 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 42.1 °F 37.9 °F 85% 30.20 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:54 AM 42.1 °F 37.9 °F 85% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:54 AM 41.0 °F 37.9 °F 89% 30.21 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:54 AM 43.0 °F 39.0 °F 86% 30.23 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:54 AM 48.0 °F 41.0 °F 77% 30.23 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
8:54 AM 54.0 °F 41.0 °F 62% 30.24 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:54 AM 60.1 °F 39.0 °F 46% 30.24 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:54 AM 64.0 °F 34.0 °F 33% 30.24 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
11:54 AM 66.9 °F 34.0 °F 30% 30.22 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
12:54 PM 69.1 °F 36.0 °F 30% 30.21 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
1:54 PM 71.1 °F 35.1 °F 27% 30.20 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
2:54 PM 71.1 °F 42.1 °F 35% 30.19 in 10.0 mi NNE 13.8 mph - N/A   Mostly Cloudy
3:54 PM 69.1 °F 39.9 °F 35% 30.19 in 10.0 mi NNE 13.8 mph - N/A   Mostly Cloudy
4:54 PM 68.0 °F 36.0 °F 31% 30.17 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
5:54 PM 68.0 °F 36.0 °F 31% 30.14 in 10.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
6:54 PM 68.0 °F 39.0 °F 35% 30.13 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
7:54 PM 66.9 °F 39.9 °F 37% 30.14 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
8:54 PM 64.0 °F 41.0 °F 43% 30.14 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
9:54 PM 60.1 °F 42.1 °F 51% 30.15 in 10.0 mi ENE 3.5 mph - N/A   Overcast
10:54 PM 61.0 °F 42.1 °F 50% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
11:54 PM 60.1 °F 41.0 °F 49% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
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