Weather History for Ontario, OR

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Friday, May 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 58 °F  
Max Temperature 91 °F 73 °F 91 °F (1960)
Min Temperature 50 °F 43 °F 26 °F (1999)
Degree Days  
Heating Degree Days 0 8  
Month to date heating degree days 43 94  
Since 1 July heating degree days 5564 5835  
Cooling Degree Days 6 1  
Month to date cooling degree days 15 5  
Year to date cooling degree days 15 6  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 39 °F    
Average Humidity 43    
Maximum Humidity 77    
Minimum Humidity 9    
Precipitation  
Precipitation 0.00 in 0.04 in 0.51 in (2005)
Month to date precipitation T 0.37  
Year to date precipitation 1.41 4.16  
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 2 mph (SW)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 10, 2013 Rise Set
Actual Time 6:27 AM MDT 9:02 PM MDT
Civil Twilight 5:54 AM MDT 9:35 PM MDT
Nautical Twilight 5:13 AM MDT 10:16 PM MDT
Astronomical Twilight 4:26 AM MDT 11:03 PM MDT
Moon 6:54 AM MDT (5/10) 9:56 PM MDT (5/10)
Length of Visible Light 15h 40m
Length of Day
14h 35m
New Moon, 1% of the Moon is Illuminated
May 10
New Moon
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 63.0 °F 45.0 °F 52% 30.07 in 10.0 mi NW 3.5 mph - N/A   Clear
2:53 AM 57.9 °F 45.0 °F 62% 30.10 in 10.0 mi SE 4.6 mph - N/A   Clear
3:53 AM 54.0 °F 44.1 °F 69% 30.12 in 10.0 mi NE 4.6 mph - N/A   Clear
4:53 AM 52.0 °F 44.1 °F 74% 30.13 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 51.1 °F 42.1 °F 71% 30.16 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 55.9 °F 45.0 °F 67% 30.18 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 61.0 °F 45.0 °F 56% 30.19 in 10.0 mi SW 3.5 mph - N/A   Clear
9:53 AM 68.0 °F 42.1 °F 39% 30.18 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 80.1 °F 43.0 °F 27% 30.16 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 84.0 °F 41.0 °F 22% 30.14 in 10.0 mi Variable 4.6 mph - N/A   Clear
1:53 PM 86.0 °F 36.0 °F 17% 30.13 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 87.1 °F 30.0 °F 13% 30.12 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 89.1 °F 25.0 °F 10% 30.10 in 10.0 mi WNW 5.8 mph - N/A   Clear
4:53 PM 88.0 °F 28.9 °F 12% 30.09 in 10.0 mi North 5.8 mph - N/A   Clear
5:53 PM 89.1 °F 28.9 °F 12% 30.08 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 88.0 °F 30.9 °F 13% 30.06 in 10.0 mi SSW 4.6 mph - N/A   Clear
7:53 PM 86.0 °F 34.0 °F 16% 30.06 in 10.0 mi South 3.5 mph - N/A   Clear
8:53 PM 77.0 °F 42.1 °F 29% 30.07 in 10.0 mi South 5.8 mph - N/A   Clear
9:53 PM 69.1 °F 46.0 °F 44% 30.09 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 66.9 °F 41.0 °F 39% 30.10 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 64.0 °F 43.0 °F 46% 30.11 in 10.0 mi Calm Calm - N/A   Clear