History for Ontario, CA

Tuesday, November 24, 2009 — View Current Conditions

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Recently Viewed Airport Codes: KONT | KSYR
Daily Summary
  Actual Average Record
Temperature
Mean Temperature 62°F 59°F  
Max Temperature 76°F 71°F 89°F (1959)
Min Temperature 47°F 47°F 36°F (1951)
Degree Days
Heating Degree Days 3 7  
Month to date heating degree days 82 112  
Since 1 July heating degree days 133 143  
Cooling Degree Days 0 1  
Month to date cooling degree days 36 38  
Year to date cooling degree days 1951 1889  
Growing Degree Days 10 (Base 50)    
Moisture
Dew Point 24°F    
Average Humidity 30    
Maximum Humidity 49    
Minimum Humidity 11    
Precipitation
Precipitation 0.00 in 0.05 in 0.48 in (1965)
Month to date precipitation 0.03 0.99  
Year to date precipitation 5.56 12.87  
Since 1 July precipitation 0.39 1.63  
Snow
Snow 0.00 in in in ()
Month to date snowfall 0.0  
Year to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 30.06 in    
Wind
Wind Speed 4 mph (NW)    
Max Wind Speed 10 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Hourly Observations

Time(PST) Temperature Dew Point Humidity Sea Level Pressure Visibility Wind Direction Wind Speed Gust Speed Precipitation Events Conditions
12:53 AM 55.0°F 30.9°F 40% 30.05 in 10.0 miles Calm Calm - N/A   Clear
1:53 AM 55.9°F 30.0°F 37% 30.05 in 10.0 miles WNW 6.9 mph - N/A   Clear
2:53 AM 52.0°F 30.0°F 43% 30.05 in 10.0 miles NNE 5.8 mph - N/A   Clear
3:53 AM 52.0°F 28.9°F 41% 30.04 in 10.0 miles NW 4.6 mph - N/A   Clear
4:53 AM 52.0°F 28.0°F 40% 30.04 in 10.0 miles Calm Calm - N/A   Clear
5:53 AM 48.9°F 28.0°F 44% 30.06 in 10.0 miles Calm Calm - N/A   Clear
6:53 AM 46.9°F 28.0°F 48% 30.10 in 10.0 miles Calm Calm - N/A   Clear
7:53 AM 59.0°F 25.0°F 27% 30.10 in 10.0 miles Calm Calm - N/A   Clear
8:53 AM 63.0°F 21.0°F 20% 30.10 in 10.0 miles WNW 3.5 mph - N/A   Clear
9:53 AM 68.0°F 18.0°F 15% 30.10 in 10.0 miles WSW 4.6 mph - N/A   Clear
10:53 AM 71.1°F 19.0°F 14% 30.07 in 10.0 miles West 5.8 mph - N/A   Clear
11:53 AM 73.0°F 18.0°F 12% 30.04 in 10.0 miles NW 5.8 mph - N/A   Clear
12:53 PM 73.9°F 16.0°F 11% 30.02 in 10.0 miles West 6.9 mph - N/A   Clear
1:53 PM 75.0°F 17.1°F 11% 30.01 in 10.0 miles Variable 3.5 mph - N/A   Clear
2:53 PM 75.0°F 18.0°F 12% 30.01 in 10.0 miles Variable 6.9 mph - N/A   Clear
3:53 PM 73.9°F 17.1°F 12% 30.01 in 10.0 miles WNW 4.6 mph - N/A   Clear
4:53 PM 68.0°F 19.0°F 15% 30.01 in 10.0 miles Variable 5.8 mph - N/A   Clear
5:53 PM 66.0°F 15.1°F 14% 30.02 in 10.0 miles Calm Calm - N/A   Clear
6:53 PM 64.0°F 21.9°F 20% 30.03 in 10.0 miles North 6.9 mph - N/A   Clear
7:53 PM 57.9°F 24.1°F 27% 30.04 in 10.0 miles Calm Calm - N/A   Clear
8:53 PM 55.9°F 25.0°F 30% 30.06 in 10.0 miles North 4.6 mph - N/A   Clear
9:53 PM 50.0°F 24.1°F 36% 30.05 in 10.0 miles NW 3.5 mph - N/A   Clear
10:53 PM 55.9°F 23.0°F 28% 30.05 in 10.0 miles Calm Calm - N/A   Clear
11:53 PM 52.0°F 23.0°F 32% 30.04 in 10.0 miles NW 4.6 mph - N/A   Clear