Weather History for Ontario, OR

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Saturday, December 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 22 °F 28 °F  
Max Temperature 31 °F 36 °F 57 °F (2002)
Min Temperature 13 °F 19 °F -13 °F (1972)
Degree Days  
Heating Degree Days 43 37  
Month to date heating degree days 652 502  
Since 1 July heating degree days 2047 1930  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1299 852  
Moisture  
Dew Point 16 °F    
Average Humidity 81    
Maximum Humidity 92    
Minimum Humidity 69    
Precipitation  
Precipitation 0.00 in 0.05 in 0.29 in (2006)
Month to date precipitation 0.24 0.70  
Year to date precipitation 5.07 9.08  
Sea Level Pressure  
Sea Level Pressure 30.69 in    
Wind  
Wind Speed 4 mph (WSW)    
Max Wind Speed 9 mph    
Max Gust Speed 10 mph    
Visibility 6 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 14, 2013 Rise Set
Actual Time 8:15 AM MST 5:10 PM MST
Civil Twilight 7:42 AM MST 5:43 PM MST
Nautical Twilight 7:05 AM MST 6:19 PM MST
Astronomical Twilight 6:30 AM MST 6:55 PM MST
Moon 3:38 PM MST (12/14) 5:36 AM MST (12/14)
Length of Visible Light 10h 01m
Length of Day
8h 54m
Waxing Gibbous, 94% of the Moon is Illuminated
Dec 14
Waxing Gibbous
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 24.1 °F - 19.0 °F 81% 30.63 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 21.0 °F 14.6 °F 16.0 °F 81% 30.65 in 8.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
2:53 AM 17.1 °F 8.7 °F 12.9 °F 84% 30.67 in 7.0 mi SW 5.8 mph - N/A   Clear
3:53 AM 16.0 °F 8.8 °F 12.0 °F 84% 30.68 in 7.0 mi SSW 4.6 mph - N/A   Partly Cloudy
4:53 AM 15.1 °F 6.4 °F 10.9 °F 84% 30.69 in 7.0 mi West 5.8 mph - N/A   Mostly Cloudy
5:53 AM 15.1 °F 7.7 °F 10.9 °F 84% 30.69 in 8.0 mi WSW 4.6 mph - N/A   Overcast
6:53 AM 12.9 °F 3.8 °F 10.0 °F 88% 30.71 in 8.0 mi WSW 5.8 mph - N/A   Partly Cloudy
7:53 AM 14.0 °F 6.5 °F 10.9 °F 88% 30.70 in 8.0 mi West 4.6 mph - N/A   Clear
8:53 AM 15.1 °F 7.7 °F 12.0 °F 88% 30.71 in 7.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
9:53 AM 19.0 °F - 14.0 °F 81% 30.73 in 7.0 mi Calm Calm - N/A   Clear
10:53 AM 21.9 °F - 16.0 °F 78% 30.74 in 7.0 mi Calm Calm - N/A   Clear
11:53 AM 27.0 °F 23.0 °F 19.0 °F 72% 30.71 in 5.0 mi ENE 3.5 mph - N/A   Haze
12:53 PM 28.9 °F - 21.0 °F 72% 30.69 in 4.0 mi Calm Calm - N/A   Haze
1:53 PM 28.9 °F - 21.9 °F 75% 30.68 in 4.0 mi Calm Calm - N/A   Haze
2:53 PM 30.0 °F - 21.0 °F 69% 30.67 in 4.0 mi Calm Calm - N/A   Haze
3:53 PM 30.0 °F 25.2 °F 21.9 °F 72% 30.68 in 5.0 mi SW 4.6 mph - N/A   Haze
4:53 PM 27.0 °F 21.6 °F 19.9 °F 75% 30.68 in 4.0 mi SW 4.6 mph - N/A   Haze
5:53 PM 23.0 °F 14.7 °F 18.0 °F 81% 30.69 in 5.0 mi WSW 6.9 mph - N/A   Haze
6:53 PM 21.9 °F 15.7 °F 17.1 °F 82% 30.69 in 6.0 mi West 4.6 mph - N/A   Haze
7:53 PM 21.0 °F 16.2 °F 17.1 °F 85% 30.69 in 5.0 mi West 3.5 mph - N/A   Clear
8:53 PM 23.0 °F 17.0 °F 18.0 °F 81% 30.70 in 6.0 mi West 4.6 mph - N/A   Haze
9:53 PM 23.0 °F 18.4 °F 19.0 °F 85% 30.69 in 6.0 mi West 3.5 mph - N/A   Clear
10:53 PM 19.9 °F 13.4 °F 16.0 °F 85% 30.69 in 5.0 mi West 4.6 mph - N/A   Clear
11:53 PM 19.9 °F 13.4 °F 17.1 °F 89% 30.68 in 5.0 mi SW 4.6 mph - N/A   Clear