Weather History for Ontario, OR

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Monday, December 3, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F 30 °F  
Max Temperature 51 °F 39 °F 60 °F (1977)
Min Temperature 33 °F 22 °F 9 °F (1969)
Degree Days  
Heating Degree Days 23 35  
Month to date heating degree days 59 103  
Since 1 July heating degree days 1283 1531  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1091 852  
Moisture  
Dew Point 31 °F    
Average Humidity 66    
Maximum Humidity 82    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.04 in 0.37 in (1951)
Month to date precipitation 0.15 0.14  
Year to date precipitation 7.97 8.52  
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 3 mph (ESE)    
Max Wind Speed 9 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 03, 2012 Rise Set
Actual Time 8:05 AM MST 5:10 PM MST
Civil Twilight 7:33 AM MST 5:43 PM MST
Nautical Twilight 6:56 AM MST 6:19 PM MST
Astronomical Twilight 6:22 AM MST 6:54 PM MST
Moon 10:07 PM MST (12/3) 11:26 AM MST (12/3)
Length of Visible Light 10h 10m
Length of Day
9h 04m
Waning Gibbous, 77% of the Moon is Illuminated
Dec 3
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

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 37.9 °F 33.5 °F 28.9 °F 70% 30.11 in 10.0 mi SSE 5.8 mph - N/A   Clear
1:53 AM 37.0 °F 34.5 °F 28.9 °F 73% 30.12 in 10.0 mi East 3.5 mph - N/A   Clear
2:53 AM 35.1 °F 32.2 °F 28.9 °F 78% 30.13 in 10.0 mi ESE 3.5 mph - N/A   Clear
3:53 AM 35.1 °F 32.2 °F 28.9 °F 78% 30.13 in 10.0 mi NE 3.5 mph - N/A   Clear
4:53 AM 34.0 °F - 28.9 °F 82% 30.13 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 34.0 °F - 28.9 °F 82% 30.15 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 35.1 °F 32.2 °F 28.9 °F 78% 30.17 in 10.0 mi NNE 3.5 mph - N/A   Clear
8:53 AM 36.0 °F - 30.0 °F 79% 30.22 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 39.0 °F - 30.0 °F 70% 30.23 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 43.0 °F 40.3 °F 32.0 °F 65% 30.25 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
12:53 PM 48.9 °F - 35.1 °F 59% 30.23 in 10.0 mi SSE 8.1 mph - N/A   Clear
1:53 PM 50.0 °F - 35.1 °F 57% 30.22 in 10.0 mi SSE 6.9 mph - N/A   Clear
2:53 PM 51.1 °F - 33.1 °F 50% 30.22 in 10.0 mi SE 5.8 mph - N/A   Clear
3:53 PM 51.1 °F - 34.0 °F 52% 30.21 in 10.0 mi SE 5.8 mph - N/A   Clear
4:53 PM 48.0 °F - 34.0 °F 58% 30.22 in 10.0 mi East 4.6 mph - N/A   Clear
5:53 PM 44.1 °F - 34.0 °F 68% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 39.9 °F - 32.0 °F 73% 30.23 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 39.9 °F 36.7 °F 32.0 °F 73% 30.22 in 10.0 mi ENE 4.6 mph - N/A   Clear
8:53 PM 41.0 °F 38.0 °F 30.0 °F 65% 30.21 in 8.0 mi East 4.6 mph - N/A   Clear
9:53 PM 41.0 °F - 30.0 °F 65% 30.20 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 41.0 °F 39.0 °F 30.9 °F 67% 30.18 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:53 PM 42.1 °F 38.4 °F 32.0 °F 67% 30.16 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds