Weather History for Dayton, OH

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Tuesday, April 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F 57 °F  
Max Temperature 75 °F 67 °F 90 °F (1899)
Min Temperature 47 °F 46 °F 33 °F (1963)
Degree Days  
Heating Degree Days 4    
Month to date heating degree days 377  
Since 1 July heating degree days 5339  
Cooling Degree Days 0    
Month to date cooling degree days 16  
Year to date cooling degree days 16  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 73    
Maximum Humidity 100    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in 0.14 in 1.51 in (1983)
Month to date precipitation 3.76 4.09  
Year to date precipitation 11.31 12.38  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.4 0.6  
Since 1 July snowfall 36.3 23.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 6 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 30, 2013 Rise Set
Actual Time 6:38 AM EDT 8:30 PM EDT
Civil Twilight 6:08 AM EDT 8:59 PM EDT
Nautical Twilight 5:33 AM EDT 9:35 PM EDT
Astronomical Twilight 4:55 AM EDT 10:13 PM EDT
Moon 12:52 AM EDT (4/30) 11:05 AM EDT (4/30)
Length of Visible Light 14h 51m
Length of Day
13h 52m
Waning Gibbous, 70% of the Moon is Illuminated
Apr 30
Waning Gibbous
May 2
Last Quarter
May 9
New
May 18
First Quarter
May 25
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 52.0 °F - 51.1 °F 97% 30.00 in 6.0 mi South 4.6 mph - N/A   Clear
1:56 AM 52.0 °F - 52.0 °F 100% 29.99 in 5.0 mi SSE 5.8 mph - N/A   Clear
2:45 AM 50.0 °F - 50.0 °F 100% 30.00 in 2.5 mi SE 4.6 mph - N/A   Clear
2:56 AM 48.9 °F - 48.9 °F 100% 30.00 in 2.0 mi SE 4.6 mph - N/A   Clear
3:10 AM 48.2 °F - 48.2 °F 100% 30.00 in 3.0 mi SE 5.8 mph - N/A   Clear
3:56 AM 48.9 °F - 48.9 °F 100% 30.01 in 3.0 mi SE 5.8 mph - N/A   Clear
4:11 AM 48.2 °F - 48.2 °F 100% 30.01 in 3.0 mi SE 6.9 mph - N/A   Clear
4:56 AM 48.0 °F - 48.0 °F 100% 30.01 in 3.0 mi SE 8.1 mph - N/A   Clear
5:03 AM 48.2 °F - 48.2 °F 100% 30.01 in 0.8 mi SE 6.9 mph - N/A   Clear
5:12 AM 48.2 °F - 48.2 °F 100% 30.01 in 1.2 mi SE 6.9 mph - N/A   Clear
5:32 AM 46.4 °F 42.9 °F 46.4 °F 100% 30.01 in 3.0 mi SE 6.9 mph - N/A   Clear
5:48 AM 48.2 °F - 48.2 °F 100% 30.01 in 3.0 mi SSE 6.9 mph - N/A   Scattered Clouds
5:52 AM 48.2 °F - 48.2 °F 100% 30.01 in 1.0 mi SSE 6.9 mph - N/A   Mist
5:56 AM 48.0 °F - 48.0 °F 100% 30.01 in 1.0 mi SE 5.8 mph - N/A   Mist
6:56 AM 48.0 °F - 48.0 °F 100% 30.02 in 1.5 mi SSE 9.2 mph - N/A   Scattered Clouds
7:17 AM 50.0 °F - 50.0 °F 100% 30.03 in 2.0 mi SSE 8.1 mph - N/A   Clear
7:56 AM 52.0 °F - 52.0 °F 100% 30.05 in 2.5 mi SE 5.8 mph - N/A   Clear
8:05 AM 53.6 °F - 53.6 °F 100% 30.06 in 3.0 mi SSE 4.6 mph - N/A   Clear
8:56 AM 55.9 °F - 55.0 °F 97% 30.06 in 6.0 mi SSE 9.2 mph - N/A   Partly Cloudy
9:56 AM 61.0 °F - 54.0 °F 78% 30.06 in 10.0 mi South 10.4 mph - N/A   Partly Cloudy
10:56 AM 63.0 °F - 53.1 °F 70% 30.06 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy
11:56 AM 66.0 °F - 54.0 °F 65% 30.06 in 10.0 mi South 10.4 mph - N/A   Partly Cloudy
12:56 PM 69.1 °F - 54.0 °F 58% 30.06 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
1:56 PM 71.1 °F - 55.0 °F 57% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
2:56 PM 73.0 °F - 53.1 °F 49% 30.04 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
3:56 PM 73.9 °F - 55.0 °F 52% 30.02 in 10.0 mi SE 6.9 mph - N/A   Partly Cloudy
4:56 PM 75.0 °F - 54.0 °F 48% 30.01 in 10.0 mi ESE 11.5 mph - N/A   Partly Cloudy
5:56 PM 75.0 °F - 54.0 °F 48% 30.01 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
6:56 PM 73.9 °F - 52.0 °F 46% 30.03 in 10.0 mi SSE 10.4 mph - N/A   Partly Cloudy
7:56 PM 71.1 °F - 52.0 °F 51% 30.04 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
8:56 PM 69.1 °F - 52.0 °F 54% 30.06 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
9:56 PM 66.0 °F - 53.1 °F 63% 30.07 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:56 PM 64.9 °F - 53.1 °F 65% 30.08 in 10.0 mi SE 4.6 mph - N/A   Clear
11:56 PM 63.0 °F - 52.0 °F 67% 30.07 in 10.0 mi SSE 5.8 mph - N/A   Clear