Weather History for Dayton, OH

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Thursday, May 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F 59 °F  
Max Temperature 80 °F 70 °F 92 °F (1896)
Min Temperature 52 °F 49 °F 31 °F (1947)
Degree Days  
Heating Degree Days 0 7  
Month to date heating degree days 16 69  
Since 1 July heating degree days 5355 5520  
Cooling Degree Days 1 1  
Month to date cooling degree days 4 9  
Year to date cooling degree days 20 19  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 68    
Maximum Humidity 96    
Minimum Humidity 39    
Precipitation  
Precipitation T in 0.15 in 1.41 in (1933)
Month to date precipitation 0.19 1.34  
Year to date precipitation 11.50 13.72  
Snow  
Snow 0.00 in 0.00 in 0.50 in (1923)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 36.3 23.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 26 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 09, 2013 Rise Set
Actual Time 6:27 AM EDT 8:39 PM EDT
Civil Twilight 5:57 AM EDT 9:09 PM EDT
Nautical Twilight 5:20 AM EDT 9:46 PM EDT
Astronomical Twilight 4:40 AM EDT 10:27 PM EDT
Moon 6:11 AM EDT (5/9) 8:33 PM EDT (5/9)
Length of Visible Light 15h 12m
Length of Day
14h 12m
Waning Crescent, 0% of the Moon is Illuminated
May 9
Waning Crescent
May 9
New
May 18
First Quarter
May 25
Full
May 31
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 60.1 °F 54.0 °F 80% 29.99 in 10.0 mi WSW 4.6 mph - N/A   Overcast
1:56 AM 57.9 °F 54.0 °F 87% 29.98 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
2:56 AM 57.0 °F 52.0 °F 83% 29.96 in 10.0 mi WSW 5.8 mph - N/A   Overcast
3:56 AM 57.9 °F 53.1 °F 84% 29.96 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 AM 54.0 °F 51.1 °F 90% 29.97 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 52.0 °F 50.0 °F 93% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:56 AM 53.1 °F 51.1 °F 93% 30.01 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
7:56 AM 59.0 °F 55.0 °F 87% 30.02 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
8:56 AM 64.0 °F 55.0 °F 73% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:56 AM 66.9 °F 55.9 °F 68% 30.02 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
10:56 AM 70.0 °F 57.0 °F 63% 30.02 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
11:56 AM 73.0 °F 55.9 °F 55% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:56 PM 75.9 °F 55.9 °F 50% 30.02 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
1:56 PM 77.0 °F 55.0 °F 47% 30.01 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
2:56 PM 78.1 °F 52.0 °F 40% 30.00 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
3:56 PM 78.1 °F 52.0 °F 40% 29.98 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
4:56 PM 77.0 °F 52.0 °F 42% 29.96 in 10.0 mi SSW 5.8 mph - N/A   Overcast
5:56 PM 77.0 °F 52.0 °F 42% 29.96 in 10.0 mi South 8.1 mph - N/A   Overcast
6:56 PM 75.9 °F 51.1 °F 42% 29.96 in 10.0 mi SSW 9.2 mph - N/A   Overcast
7:56 PM 71.1 °F 54.0 °F 55% 29.97 in 10.0 mi West 21.9 mph 31.1 mph N/A   Overcast
8:11 PM 68.0 °F 55.4 °F 64% 29.99 in 10.0 mi West 17.3 mph - N/A   Overcast
8:56 PM 66.0 °F 55.9 °F 70% 29.97 in 10.0 mi West 8.1 mph - 0.00 in Rain Light Rain
9:56 PM 64.9 °F 57.0 °F 75% 29.97 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
10:56 PM 64.0 °F 59.0 °F 84% 29.96 in 10.0 mi ESE 4.6 mph - 0.00 in   Overcast
11:56 PM 63.0 °F 59.0 °F 87% 29.94 in 10.0 mi SE 8.1 mph - 0.00 in Rain Light Rain