Weather History for Dayton, OH

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Saturday, April 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 55 °F 56 °F  
Max Temperature 68 °F 66 °F 86 °F (1986)
Min Temperature 42 °F 45 °F 28 °F (1907)
Degree Days  
Heating Degree Days 10 10  
Month to date heating degree days 361 384  
Since 1 July heating degree days 5323 5423  
Cooling Degree Days 0 1  
Month to date cooling degree days 16 7  
Year to date cooling degree days 16 7  
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 38 °F    
Average Humidity 56    
Maximum Humidity 77    
Minimum Humidity 34    
Precipitation  
Precipitation T in 0.14 in 1.60 in (1959)
Month to date precipitation 3.60 3.67  
Year to date precipitation 11.15 11.96  
Snow  
Snow 0.00 in 0.00 in - (0.0)
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 30.25 in    
Wind  
Wind Speed 9 mph (SE)    
Max Wind Speed 18 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 27, 2013 Rise Set
Actual Time 6:41 AM EDT 8:27 PM EDT
Civil Twilight 6:12 AM EDT 8:56 PM EDT
Nautical Twilight 5:37 AM EDT 9:31 PM EDT
Astronomical Twilight 5:00 AM EDT 10:09 PM EDT
Moon 10:55 PM EDT (4/27) 7:59 AM EDT (4/27)
Length of Visible Light 14h 43m
Length of Day
13h 45m
Waning Gibbous, 95% of the Moon is Illuminated
Apr 27
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 48.9 °F - 30.9 °F 50% 30.38 in 10.0 mi SE 3.5 mph - N/A   Partly Cloudy
1:56 AM 46.0 °F 44.8 °F 30.9 °F 56% 30.37 in 10.0 mi ESE 3.5 mph - N/A   Clear
2:56 AM 45.0 °F 43.5 °F 30.9 °F 58% 30.35 in 10.0 mi ESE 3.5 mph - N/A   Clear
3:56 AM 44.1 °F - 30.9 °F 60% 30.35 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 43.0 °F 41.3 °F 30.9 °F 62% 30.35 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy
5:56 AM 44.1 °F 42.5 °F 30.9 °F 60% 30.34 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy
6:56 AM 43.0 °F 39.5 °F 32.0 °F 65% 30.33 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
7:56 AM 44.1 °F 42.5 °F 37.9 °F 79% 30.33 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
8:56 AM 50.0 °F - 37.0 °F 61% 30.34 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
9:56 AM 55.0 °F - 37.0 °F 51% 30.31 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
10:56 AM 60.1 °F - 37.0 °F 42% 30.29 in 10.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
11:56 AM 63.0 °F - 35.1 °F 35% 30.29 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
12:56 PM 64.0 °F - 35.1 °F 34% 30.26 in 10.0 mi SE 12.7 mph - N/A   Mostly Cloudy
1:56 PM 66.0 °F - 37.9 °F 36% 30.25 in 10.0 mi SSE 11.5 mph - N/A   Mostly Cloudy
2:56 PM 66.9 °F - 37.0 °F 33% 30.21 in 10.0 mi ESE 10.4 mph 17.3 mph N/A   Mostly Cloudy
3:56 PM 68.0 °F - 39.9 °F 36% 30.18 in 10.0 mi SSE 12.7 mph 23.0 mph N/A   Mostly Cloudy
4:56 PM 66.0 °F - 39.0 °F 37% 30.17 in 10.0 mi South 12.7 mph 20.7 mph N/A   Overcast
5:56 PM 64.0 °F - 42.1 °F 45% 30.17 in 10.0 mi South 11.5 mph - N/A   Overcast
6:56 PM 62.1 °F - 43.0 °F 50% 30.16 in 10.0 mi South 11.5 mph - N/A   Overcast
7:56 PM 60.1 °F - 45.0 °F 57% 30.15 in 10.0 mi South 13.8 mph - 0.00 in   Overcast
8:56 PM 59.0 °F - 46.9 °F 64% 30.13 in 10.0 mi SE 11.5 mph - N/A   Overcast
9:56 PM 57.9 °F - 46.9 °F 67% 30.12 in 10.0 mi SE 9.2 mph - N/A   Overcast
10:56 PM 57.0 °F - 48.0 °F 72% 30.09 in 10.0 mi SE 9.2 mph - 0.00 in   Overcast
11:22 PM 57.2 °F - 48.2 °F 72% 30.10 in 10.0 mi SSE 8.1 mph - N/A   Overcast
11:56 PM 55.9 °F - 48.9 °F 77% 30.08 in 10.0 mi SE 8.1 mph - N/A   Overcast