Weather History for Ontario, CA

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Tuesday, October 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 68 °F 70 °F  
Max Temperature 78 °F 82 °F 98 °F (1999)
Min Temperature 58 °F 57 °F 52 °F (2007)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 4  
Since 1 July heating degree days 0 7  
Cooling Degree Days 3 5  
Month to date cooling degree days 95 55  
Year to date cooling degree days 2017 1606  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 67    
Maximum Humidity 90    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.01 in 0.05 in (2013)
Month to date precipitation 0.00 0.08  
Year to date precipitation 5.54 10.95  
Since 1 July precipitation 0.05 0.57  
Snow  
Snow 0.00 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 29.95 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 14 mph    
Max Gust Speed 20 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 09, 2012 Rise Set
Actual Time 6:51 AM PDT 6:23 PM PDT
Civil Twilight 6:26 AM PDT 6:48 PM PDT
Nautical Twilight 5:57 AM PDT 7:17 PM PDT
Astronomical Twilight 5:28 AM PDT 7:46 PM PDT
Moon 12:48 AM PDT (10/9) 2:39 PM PDT (10/9)
Length of Visible Light 12h 22m
Length of Day
11h 31m
Waning Crescent, 35% of the Moon is Illuminated
Oct 9
Waning Crescent
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 62.6 °F 57.2 °F 82% 29.98 in 6.0 mi Calm Calm - N/A   Clear
1:53 AM 62.6 °F 57.2 °F 82% 29.98 in 6.0 mi Calm Calm - N/A   Clear
2:53 AM 60.1 °F 55.9 °F 86% 29.94 in 6.0 mi Calm Calm - N/A   Clear
3:53 AM 61.0 °F 57.0 °F 87% 29.93 in 4.0 mi Calm Calm - N/A   Clear
4:03 AM 60.8 °F 57.2 °F 88% 29.96 in 4.0 mi Calm Calm - N/A   Partly Cloudy
4:53 AM 59.0 °F 54.0 °F 83% 29.94 in 7.0 mi Calm Calm - N/A   Scattered Clouds
5:13 AM 60.8 °F 55.4 °F 82% 29.97 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
5:34 AM 60.8 °F 53.6 °F 77% 29.98 in 8.0 mi North 3.5 mph - N/A   Overcast
5:53 AM 60.1 °F 55.9 °F 86% 29.95 in 8.0 mi Calm Calm - N/A   Overcast
6:21 AM 62.6 °F 57.2 °F 82% 29.98 in 7.0 mi WNW 3.5 mph - N/A   Overcast
6:53 AM 62.1 °F 57.0 °F 84% 29.96 in 5.0 mi Calm Calm - N/A   Haze
7:53 AM 63.0 °F 57.0 °F 81% 29.97 in 6.0 mi WNW 5.8 mph - N/A   Haze
8:38 AM 62.6 °F 55.4 °F 77% 30.01 in 8.0 mi Calm Calm - N/A   Overcast
8:53 AM 64.0 °F 55.9 °F 75% 29.99 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 69.1 °F 55.9 °F 63% 29.98 in 8.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
10:53 AM 68.0 °F 54.0 °F 61% 29.97 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
11:39 AM 69.8 °F 53.6 °F 56% 29.98 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
11:53 AM 71.1 °F 54.0 °F 55% 29.95 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:53 PM 72.0 °F 51.1 °F 48% 29.93 in 9.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
1:53 PM 75.0 °F 53.1 °F 46% 29.90 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
2:53 PM 77.0 °F 53.1 °F 43% 29.89 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
3:53 PM 77.0 °F 53.1 °F 43% 29.88 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
4:53 PM 75.9 °F 53.1 °F 45% 29.88 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
5:53 PM 72.0 °F 55.0 °F 55% 29.89 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
6:53 PM 70.0 °F 55.9 °F 61% 29.90 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
7:53 PM 68.0 °F 57.0 °F 68% 29.93 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
8:53 PM 66.9 °F 57.0 °F 70% 29.94 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
9:53 PM 66.0 °F 55.9 °F 70% 29.94 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
10:53 PM 64.9 °F 55.0 °F 70% 29.95 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
11:24 PM 64.4 °F 55.4 °F 73% 29.98 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
11:53 PM 64.9 °F 55.0 °F 70% 29.96 in 10.0 mi West 11.5 mph - N/A   Overcast