Weather History for Ontario, OR

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Sunday, April 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F 54 °F  
Max Temperature 69 °F 69 °F 90 °F (1968)
Min Temperature 39 °F 39 °F 25 °F (1962)
Degree Days  
Heating Degree Days 11 11  
Month to date heating degree days 374 430  
Since 1 July heating degree days 5154 5730  
Cooling Degree Days 0 0  
Month to date cooling degree days 10 0  
Year to date cooling degree days 10 0  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 37 °F    
Average Humidity 57    
Maximum Humidity 85    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in 0.03 in 0.25 in (2006)
Month to date precipitation 1.08 0.77  
Year to date precipitation 4.15 3.76  
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 3 mph (WSW)    
Max Wind Speed 9 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 29, 2012 Rise Set
Actual Time 6:41 AM MDT 8:49 PM MDT
Civil Twilight 6:10 AM MDT 9:21 PM MDT
Nautical Twilight 5:31 AM MDT 10:00 PM MDT
Astronomical Twilight 4:48 AM MDT 10:43 PM MDT
Moon 1:32 PM MDT (4/29) 2:50 AM MDT (4/29)
Length of Visible Light 15h 11m
Length of Day
14h 08m
First Quarter, 54% of the Moon is Illuminated
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter
May 20
New
May 28
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 46.9 °F - 37.0 °F 68% 30.12 in 10.0 mi WNW 4.6 mph - N/A   Clear
2:53 AM 45.0 °F 43.5 °F 36.0 °F 71% 30.12 in 10.0 mi WSW 3.5 mph - N/A   Clear
3:53 AM 45.0 °F - 35.1 °F 68% 30.12 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 42.1 °F 38.4 °F 36.0 °F 79% 30.12 in 10.0 mi West 5.8 mph - N/A   Clear
5:53 AM 39.9 °F 35.1 °F 35.1 °F 83% 30.12 in 10.0 mi WSW 6.9 mph - N/A   Clear
6:53 AM 39.9 °F 37.8 °F 35.1 °F 83% 30.12 in 10.0 mi West 3.5 mph - N/A   Clear
7:53 AM 43.0 °F 38.2 °F 37.0 °F 80% 30.13 in 10.0 mi West 8.1 mph - N/A   Clear
8:53 AM 48.0 °F - 39.0 °F 71% 30.14 in 10.0 mi WSW 6.9 mph - N/A   Clear
9:53 AM 52.0 °F - 39.0 °F 61% 30.14 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 57.0 °F - 37.9 °F 49% 30.13 in 10.0 mi North 3.5 mph - N/A   Clear
11:53 AM 61.0 °F - 34.0 °F 36% 30.11 in 10.0 mi North 4.6 mph - N/A   Clear
12:53 PM 61.0 °F - 34.0 °F 36% 30.11 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 62.1 °F - 35.1 °F 37% 30.09 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 64.0 °F - 37.0 °F 37% 30.06 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 64.9 °F - 36.0 °F 34% 30.04 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 68.0 °F - 36.0 °F 31% 30.01 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 66.0 °F - 34.0 °F 30% 30.00 in 10.0 mi South 3.5 mph - N/A   Clear
6:53 PM 66.9 °F - 35.1 °F 31% 29.98 in 10.0 mi East 6.9 mph - N/A   Clear
8:53 PM 60.1 °F - 39.0 °F 46% 29.95 in 10.0 mi SE 3.5 mph - N/A   Clear
9:53 PM 55.9 °F - 39.9 °F 55% 29.96 in 10.0 mi South 3.5 mph - N/A   Clear
10:53 PM 54.0 °F - 39.0 °F 57% 29.94 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 52.0 °F - 39.0 °F 61% 29.91 in 10.0 mi Calm Calm - N/A   Clear