Weather History for Dayton, OH

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Thursday, May 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 59 °F 64 °F  
Max Temperature 69 °F 73 °F 90 °F (1939)
Min Temperature 49 °F 54 °F 34 °F (1963)
Degree Days  
Heating Degree Days 6 4  
Month to date heating degree days 80 143  
Since 1 July heating degree days 5419 5594  
Cooling Degree Days 0 3  
Month to date cooling degree days 67 35  
Year to date cooling degree days 83 45  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 81    
Maximum Humidity 93    
Minimum Humidity 68    
Precipitation  
Precipitation 0.16 in 0.16 in 3.17 in (1989)
Month to date precipitation 2.06 3.45  
Year to date precipitation 13.37 15.83  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
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 29.90 in    
Wind  
Wind Speed 13 mph (West)    
Max Wind Speed 25 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 23, 2013 Rise Set
Actual Time 6:15 AM EDT 8:52 PM EDT
Civil Twilight 5:43 AM EDT 9:23 PM EDT
Nautical Twilight 5:04 AM EDT 10:03 PM EDT
Astronomical Twilight 4:20 AM EDT 10:47 PM EDT
Moon 7:24 PM EDT 4:59 AM EDT
Length of Visible Light 15h 40m
Length of Day
14h 37m
Waxing Gibbous, 97% of the Moon is Illuminated
May 23
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:28 AM 66.2 °F 64.4 °F 94% 29.82 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
12:56 AM 62.1 °F 57.9 °F 86% 29.82 in 3.0 mi West 17.3 mph 36.8 mph 0.08 in Rain Heavy Rain
12:59 AM 62.6 °F 57.2 °F 82% 29.84 in 6.0 mi West 15.0 mph - 0.03 in   Overcast
1:56 AM 62.1 °F 57.9 °F 86% 29.81 in 10.0 mi SSW 3.5 mph - 0.05 in   Overcast
2:56 AM 60.1 °F 57.9 °F 93% 29.80 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
3:56 AM 61.0 °F 57.9 °F 90% 29.81 in 10.0 mi SSW 4.6 mph - 0.00 in Rain Light Rain
4:56 AM 62.1 °F 60.1 °F 93% 29.80 in 10.0 mi South 8.1 mph - 0.00 in   Overcast
5:56 AM 62.1 °F 60.1 °F 93% 29.81 in 10.0 mi SW 6.9 mph - N/A   Overcast
6:56 AM 62.1 °F 60.1 °F 93% 29.83 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
7:56 AM 63.0 °F 60.1 °F 90% 29.85 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
8:56 AM 64.0 °F 60.1 °F 87% 29.86 in 10.0 mi West 10.4 mph - N/A   Overcast
9:17 AM 64.4 °F 59.0 °F 83% 29.88 in 10.0 mi West 13.8 mph - N/A   Overcast
9:28 AM 66.2 °F 60.8 °F 83% 29.87 in 10.0 mi West 9.2 mph - N/A   Overcast
9:56 AM 66.0 °F 57.9 °F 75% 29.86 in 10.0 mi WSW 10.4 mph - N/A   Scattered Clouds
10:56 AM 66.9 °F 57.0 °F 70% 29.86 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
11:33 AM 68.0 °F 57.2 °F 68% 29.88 in 10.0 mi WSW 16.1 mph - N/A   Mostly Cloudy
11:41 AM 68.0 °F 57.2 °F 68% 29.88 in 10.0 mi WSW 12.7 mph 23.0 mph N/A   Mostly Cloudy
11:56 AM 66.9 °F 55.9 °F 68% 29.86 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
12:56 PM 66.0 °F 55.0 °F 68% 29.88 in 10.0 mi WSW 15.0 mph - N/A   Overcast
1:56 PM 64.9 °F 55.9 °F 73% 29.87 in 10.0 mi WSW 17.3 mph 21.9 mph 0.00 in Rain Light Rain
2:56 PM 64.9 °F 59.0 °F 81% 29.88 in 10.0 mi WSW 16.1 mph - 0.06 in   Mostly Cloudy
3:56 PM 63.0 °F 57.9 °F 84% 29.90 in 9.0 mi West 24.2 mph 29.9 mph 0.01 in Rain Light Rain
4:56 PM 64.9 °F 60.1 °F 84% 29.89 in 10.0 mi West 16.1 mph - 0.07 in   Mostly Cloudy
5:56 PM 64.9 °F 55.9 °F 73% 29.91 in 10.0 mi NW 19.6 mph 27.6 mph N/A   Mostly Cloudy
6:13 PM 62.6 °F 53.6 °F 72% 29.93 in 10.0 mi NW 21.9 mph 28.8 mph N/A   Mostly Cloudy
6:56 PM 57.9 °F 51.1 °F 78% 29.96 in 10.0 mi NNW 19.6 mph - N/A   Overcast
7:56 PM 55.0 °F 51.1 °F 86% 30.01 in 10.0 mi North 18.4 mph 26.5 mph 0.00 in   Overcast
8:37 PM 53.6 °F 46.4 °F 77% 30.03 in 10.0 mi North 19.6 mph 29.9 mph N/A   Overcast
8:56 PM 53.1 °F 46.9 °F 80% 30.04 in 10.0 mi North 18.4 mph 24.2 mph N/A   Overcast
9:56 PM 51.1 °F 46.0 °F 83% 30.06 in 10.0 mi North 15.0 mph 26.5 mph N/A   Overcast
10:56 PM 50.0 °F 45.0 °F 83% 30.11 in 10.0 mi North 17.3 mph 27.6 mph N/A   Overcast
11:56 PM 48.9 °F 43.0 °F 80% 30.12 in 10.0 mi North 17.3 mph 26.5 mph N/A   Overcast