Weather History for Dayton, OH

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Tuesday, January 21, 2014

  Actual Average Record
Temperature  
Mean Temperature 16 °F 27 °F  
Max Temperature 31 °F 35 °F 75 °F (1906)
Min Temperature 0 °F 20 °F -20 °F (1984)
Degree Days  
Heating Degree Days 49 38  
Month to date heating degree days 834 792  
Since 1 July heating degree days 2953 2951  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 8 °F    
Average Humidity 74    
Maximum Humidity 88    
Minimum Humidity 60    
Precipitation  
Precipitation 0.06 in 0.08 in 4.16 in (1959)
Month to date precipitation 2.59 1.91  
Year to date precipitation 2.59 1.91  
Snow  
Snow 1.40 in 0.30 in 4.00 in (1926)
Month to date snowfall 17.0 5.4  
Since 1 July snowfall 31.6 10.9  
Snow Depth 3.00 in    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 15 mph (North)    
Max Wind Speed 31 mph    
Max Gust Speed 39 mph    
Visibility 5 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 21, 2014 Rise Set
Actual Time 7:53 AM EST 5:43 PM EST
Civil Twilight 7:24 AM EST 6:12 PM EST
Nautical Twilight 6:51 AM EST 6:45 PM EST
Astronomical Twilight 6:19 AM EST 7:17 PM EST
Moon 11:14 PM EST (1/21) 10:23 AM EST (1/21)
Length of Visible Light 10h 48m
Length of Day
9h 49m
Waning Gibbous, 75% of the Moon is Illuminated
Jan 21
Waning Gibbous
Jan 24
Last Quarter
Jan 30
New
Feb 6
First Quarter
Feb 14
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 30.9 °F 27.5 °F 26.1 °F 82% 29.86 in 8.0 mi ESE 3.5 mph - N/A   Overcast
1:56 AM 30.9 °F 27.5 °F 26.1 °F 82% 29.84 in 7.0 mi SE 3.5 mph - N/A   Overcast
2:56 AM 30.9 °F 24.3 °F 27.0 °F 85% 29.83 in 3.0 mi NNE 6.9 mph - 0.00 in Snow Light Snow
3:01 AM 30.2 °F 21.3 °F 26.6 °F 86% 29.81 in 3.0 mi NNE 10.4 mph - 0.00 in Snow Light Snow
3:08 AM 30.2 °F 21.9 °F 26.6 °F 86% 29.81 in 2.0 mi NNE 9.2 mph - 0.00 in Snow Light Snow
3:18 AM 28.4 °F 18.0 °F 26.6 °F 93% 29.82 in 2.0 mi NNE 12.7 mph - 0.00 in Snow Light Snow
3:25 AM 28.4 °F 18.0 °F 26.6 °F 93% 29.82 in 1.5 mi North 12.7 mph - 0.01 in Snow Light Snow
3:56 AM 25.0 °F 10.9 °F 21.9 °F 88% 29.86 in 2.0 mi NE 19.6 mph - 0.01 in Snow Light Snow
4:25 AM 21.2 °F 6.8 °F 17.6 °F 86% 29.84 in 2.0 mi NNE 17.3 mph - 0.00 in Snow Light Snow
4:34 AM 21.2 °F 5.6 °F 17.6 °F 86% 29.85 in 1.2 mi North 20.7 mph - 0.00 in Snow Light Snow
4:44 AM 19.4 °F 3.6 °F 17.6 °F 93% 29.85 in 1.2 mi NNE 19.6 mph - 0.00 in Snow Light Snow
4:56 AM 19.9 °F 3.5 °F 16.0 °F 85% 29.89 in 1.5 mi North 21.9 mph - 0.00 in Snow Light Snow
5:56 AM 15.1 °F -2.9 °F 10.9 °F 84% 29.93 in 1.0 mi NNE 21.9 mph 39.1 mph 0.00 in Snow Light Snow
6:26 AM 14.0 °F -5.5 °F 10.4 °F 86% 29.91 in 1.2 mi NNE 25.3 mph 34.5 mph 0.01 in Snow Light Snow
6:45 AM 14.0 °F -5.5 °F 8.6 °F 79% 29.91 in 1.2 mi North 25.3 mph 33.4 mph 0.01 in Snow Light Snow
6:56 AM 12.9 °F -6.5 °F 9.0 °F 84% 29.96 in 1.2 mi NNE 24.2 mph - 0.01 in Snow Light Snow
7:56 AM 12.9 °F -7.3 °F 8.1 °F 81% 29.99 in 1.2 mi NNE 26.5 mph 38.0 mph 0.00 in Snow Light Snow
8:08 AM 12.2 °F -7.5 °F 8.6 °F 85% 29.95 in 1.0 mi North 24.2 mph 29.9 mph 0.01 in Snow Light Snow
8:22 AM 12.2 °F -7.1 °F 6.8 °F 79% 29.96 in 1.0 mi North 23.0 mph 33.4 mph 0.01 in Snow Light Snow
8:56 AM 10.0 °F -11.5 °F 5.0 °F 80% 30.02 in 0.5 mi North 27.6 mph - 0.01 in Snow Snow
9:56 AM 10.0 °F -10.8 °F 3.9 °F 76% 30.07 in 0.8 mi North 25.3 mph 34.5 mph 0.00 in Snow Light Snow
10:06 AM 10.4 °F -9.5 °F 3.2 °F 73% 30.03 in 1.0 mi North 23.0 mph 33.4 mph 0.00 in Snow Light Snow
10:48 AM 10.4 °F -9.5 °F 3.2 °F 73% 30.05 in 1.5 mi North 23.0 mph 29.9 mph 0.00 in Snow Blowing Snow
10:56 AM 10.0 °F -8.6 °F 3.0 °F 73% 30.09 in 1.5 mi North 19.6 mph 31.1 mph 0.00 in Snow Blowing Snow
11:01 AM 10.4 °F -9.1 °F 3.2 °F 73% 30.05 in 3.0 mi North 21.9 mph 29.9 mph N/A Snow Blowing Snow
11:56 AM 10.0 °F -10.4 °F 1.9 °F 70% 30.11 in 6.0 mi North 24.2 mph 28.8 mph N/A Snow Blowing Snow
12:56 PM 10.9 °F -6.5 °F -0.0 °F 61% 30.09 in 10.0 mi North 17.3 mph - N/A   Mostly Cloudy
1:56 PM 10.0 °F -8.1 °F -0.0 °F 64% 30.10 in 10.0 mi NNW 18.4 mph - N/A   Mostly Cloudy
2:56 PM 10.9 °F -6.5 °F -0.0 °F 61% 30.11 in 10.0 mi NNW 17.3 mph - N/A   Scattered Clouds
3:56 PM 10.9 °F -6.5 °F -0.0 °F 61% 30.15 in 10.0 mi NNW 17.3 mph - N/A   Scattered Clouds
4:39 PM 10.4 °F -6.0 °F -0.4 °F 62% 30.11 in 7.0 mi North 15.0 mph - N/A   Mostly Cloudy
4:56 PM 10.0 °F -3.7 °F -0.9 °F 61% 30.18 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
5:08 PM 10.4 °F -4.1 °F -0.4 °F 62% 30.12 in 10.0 mi North 11.5 mph - N/A   Mostly Cloudy
5:56 PM 9.0 °F -7.3 °F -2.0 °F 61% 30.20 in 10.0 mi NNW 13.8 mph - N/A   Mostly Cloudy
6:56 PM 6.1 °F -6.8 °F -5.1 °F 60% 30.22 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
7:56 PM 3.0 °F -9.3 °F -7.1 °F 63% 30.23 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
8:56 PM 3.0 °F -9.3 °F -7.1 °F 63% 30.23 in 10.0 mi NW 6.9 mph - N/A   Clear
9:56 PM 1.9 °F -10.6 °F -8.0 °F 63% 30.23 in 10.0 mi NW 6.9 mph - N/A   Clear
10:56 PM 1.9 °F -7.6 °F -8.0 °F 63% 30.23 in 10.0 mi NW 4.6 mph - N/A   Clear
11:56 PM -0.0 °F -11.6 °F -9.0 °F 66% 30.23 in 10.0 mi NW 5.8 mph - N/A   Clear