Weather History for Dayton, OH

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Saturday, April 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F 53 °F  
Max Temperature 47 °F 64 °F 85 °F (1915)
Min Temperature 33 °F 43 °F 21 °F (1897)
Degree Days  
Heating Degree Days 25 12  
Month to date heating degree days 255 307  
Since 1 July heating degree days 5217 5346  
Cooling Degree Days 0 0  
Month to date cooling degree days 16 0  
Year to date cooling degree days 16 0  
Moisture  
Dew Point 29 °F    
Average Humidity 71    
Maximum Humidity 96    
Minimum Humidity 45    
Precipitation  
Precipitation 0.04 in 0.14 in 1.68 in (1920)
Month to date precipitation 2.83 2.67  
Year to date precipitation 10.38 10.96  
Snow  
Snow T in 0.00 in 0.40 in (2013)
Month to date snowfall T 0.6  
Since 1 July snowfall 35.9 23.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 12 mph (West)    
Max Wind Speed 25 mph    
Max Gust Speed 33 mph    
Visibility 9 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 20, 2013 Rise Set
Actual Time 6:51 AM EDT 8:20 PM EDT
Civil Twilight 6:23 AM EDT 8:49 PM EDT
Nautical Twilight 5:49 AM EDT 9:23 PM EDT
Astronomical Twilight 5:12 AM EDT 9:59 PM EDT
Moon 3:03 PM EDT (4/20) 3:40 AM EDT (4/20)
Length of Visible Light 14h 25m
Length of Day
13h 29m
Waxing Gibbous, 71% of the Moon is Illuminated
Apr 20
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 18
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:26 AM 33.8 °F 24.3 °F 30.2 °F 87% 29.96 in 1.8 mi WNW 13.8 mph 25.3 mph 0.01 in Snow Light Snow
12:43 AM 35.6 °F 28.0 °F 33.8 °F 93% 29.97 in 9.0 mi West 10.4 mph - 0.02 in   Overcast
12:56 AM 36.0 °F 28.0 °F 34.0 °F 93% 29.99 in 10.0 mi WSW 11.5 mph - 0.02 in   Overcast
1:06 AM 35.6 °F 25.9 °F 33.8 °F 93% 29.98 in 0.5 mi West 16.1 mph 21.9 mph 0.01 in Fog , Snow Light Snow
1:29 AM 33.8 °F 23.2 °F 32.0 °F 93% 29.98 in 2.0 mi WSW 17.3 mph 33.4 mph 0.04 in Snow Light Snow
1:46 AM 33.8 °F 24.3 °F 32.0 °F 93% 29.98 in 10.0 mi WSW 13.8 mph - 0.04 in   Mostly Cloudy
1:56 AM 34.0 °F 25.5 °F 32.0 °F 92% 30.01 in 10.0 mi WSW 11.5 mph - 0.04 in   Scattered Clouds
2:56 AM 35.1 °F 26.4 °F 32.0 °F 89% 30.00 in 10.0 mi WSW 12.7 mph - N/A   Scattered Clouds
3:27 AM 35.6 °F 28.6 °F 33.8 °F 93% 29.99 in 7.0 mi WSW 9.2 mph - 0.00 in Snow Light Snow
3:53 AM 35.6 °F 25.9 °F 32.0 °F 87% 30.00 in 10.0 mi WSW 16.1 mph 20.7 mph 0.00 in   Scattered Clouds
3:56 AM 35.1 °F 24.5 °F 32.0 °F 89% 30.02 in 10.0 mi West 18.4 mph - 0.00 in   Partly Cloudy
4:56 AM 35.1 °F 25.5 °F 30.9 °F 85% 30.05 in 10.0 mi West 15.0 mph 25.3 mph N/A   Partly Cloudy
5:56 AM 34.0 °F 23.8 °F 28.9 °F 82% 30.07 in 10.0 mi West 16.1 mph - N/A   Mostly Cloudy
6:56 AM 34.0 °F 25.0 °F 28.9 °F 82% 30.09 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
7:56 AM 35.1 °F 26.4 °F 28.9 °F 78% 30.13 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
8:27 AM 35.6 °F 26.6 °F 28.4 °F 75% 30.12 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
8:56 AM 36.0 °F 27.1 °F 28.0 °F 73% 30.17 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
9:38 AM 37.4 °F 28.9 °F 28.4 °F 70% 30.16 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
9:56 AM 37.0 °F 27.7 °F 28.0 °F 70% 30.19 in 10.0 mi West 16.1 mph 23.0 mph N/A   Mostly Cloudy
10:56 AM 39.0 °F 31.4 °F 28.0 °F 65% 30.22 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
11:56 AM 39.9 °F 32.1 °F 28.0 °F 63% 30.25 in 10.0 mi West 13.8 mph - N/A   Overcast
12:56 PM 42.1 °F 35.2 °F 28.9 °F 60% 30.27 in 10.0 mi WNW 12.7 mph - N/A   Overcast
1:56 PM 43.0 °F 35.7 °F 28.0 °F 56% 30.27 in 10.0 mi West 15.0 mph - N/A   Overcast
2:56 PM 44.1 °F 37.1 °F 28.0 °F 53% 30.29 in 10.0 mi West 15.0 mph 20.7 mph N/A   Mostly Cloudy
3:56 PM 46.0 °F 40.2 °F 28.0 °F 50% 30.29 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
4:56 PM 44.1 °F 38.1 °F 25.0 °F 47% 30.30 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
5:56 PM 45.0 °F 39.3 °F 25.0 °F 46% 30.32 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
6:56 PM 44.1 °F 39.0 °F 25.0 °F 47% 30.34 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
7:56 PM 42.1 °F 37.1 °F 24.1 °F 49% 30.35 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
8:56 PM 37.9 °F 33.5 °F 25.0 °F 60% 30.38 in 10.0 mi NNW 5.8 mph - N/A   Scattered Clouds
9:56 PM 37.9 °F 32.7 °F 26.1 °F 62% 30.41 in 10.0 mi North 6.9 mph - N/A   Clear
10:56 PM 36.0 °F 32.1 °F 26.1 °F 67% 30.43 in 10.0 mi NNE 4.6 mph - N/A   Clear
11:56 PM 36.0 °F 29.0 °F 25.0 °F 64% 30.44 in 10.0 mi NNE 9.2 mph - N/A   Clear