Weather History for Ontario, CA

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Tuesday, March 4, 2014

  Actual Average Record
Temperature  
Mean Temperature 59 °F 57 °F  
Max Temperature 67 °F 68 °F 87 °F (2012)
Min Temperature 50 °F 47 °F 36 °F (2002)
Degree Days  
Heating Degree Days 6 8  
Month to date heating degree days 30 32  
Since 1 July heating degree days 716 1189  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 30 6  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 78    
Maximum Humidity 96    
Minimum Humidity 60    
Precipitation  
Precipitation 0.00 in 0.14 in 0.43 in (2005)
Month to date precipitation 0.50 0.58  
Year to date precipitation 2.67 7.28  
Since 1 July precipitation 3.59 11.94  
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 30.02 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 10 mph    
Max Gust Speed 14 mph    
Visibility 6 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 04, 2014 Rise Set
Actual Time 6:15 AM PST 5:49 PM PST
Civil Twilight 5:50 AM PST 6:14 PM PST
Nautical Twilight 5:21 AM PST 6:43 PM PST
Astronomical Twilight 4:52 AM PST 7:12 PM PST
Moon 8:15 AM PST (3/4) 9:48 PM PST (3/4)
Length of Visible Light 12h 24m
Length of Day
11h 34m
Waxing Crescent, 15% of the Moon is Illuminated
Mar 4
Waxing Crescent
Mar 8
First Quarter
Mar 16
Full
Mar 23
Last Quarter
Mar 30
New

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 53.1 °F 48.9 °F 86% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 AM 53.1 °F 48.9 °F 86% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 51.1 °F 48.0 °F 89% 30.02 in 9.0 mi Calm Calm - N/A   Scattered Clouds
3:53 AM 51.1 °F 48.0 °F 89% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 51.1 °F 48.0 °F 89% 30.00 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
5:53 AM 51.1 °F 48.0 °F 89% 30.00 in 8.0 mi South 3.5 mph - N/A   Mostly Cloudy
6:53 AM 50.0 °F 48.0 °F 93% 30.01 in 6.0 mi WNW 3.5 mph - N/A Fog Mostly Cloudy
7:01 AM 50.0 °F 48.0 °F 93% 30.02 in 4.0 mi West 4.6 mph - N/A   Mostly Cloudy
7:10 AM 50.0 °F 48.0 °F 93% 30.02 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
7:12 AM 50.0 °F 48.9 °F 96% 30.02 in 1.0 mi West 3.5 mph - N/A   Mostly Cloudy
7:15 AM 51.1 °F 48.9 °F 92% 30.02 in 0.5 mi WSW 4.6 mph - N/A Fog Fog
7:21 AM 51.1 °F 48.9 °F 92% 30.02 in 0.2 mi WSW 4.6 mph - N/A Fog Fog
7:26 AM 51.1 °F 48.9 °F 92% 30.02 in 0.2 mi West 6.9 mph - N/A Fog Fog
7:46 AM 51.1 °F 50.0 °F 96% 30.03 in 0.2 mi West 8.1 mph - N/A Fog Fog
7:53 AM 51.1 °F 50.0 °F 96% 30.02 in 0.2 mi West 6.9 mph - N/A Fog Fog
8:10 AM 51.1 °F 50.0 °F 96% 30.04 in 0.5 mi West 8.1 mph - N/A Fog Fog
8:13 AM 51.1 °F 50.0 °F 96% 30.04 in 1.0 mi West 6.9 mph - N/A   Overcast
8:23 AM 52.0 °F 51.1 °F 97% 30.04 in 2.0 mi WNW 5.8 mph - N/A   Overcast
8:35 AM 52.0 °F 51.1 °F 97% 30.03 in 3.0 mi West 8.1 mph - N/A   Overcast
8:53 AM 53.1 °F 51.1 °F 93% 30.03 in 3.0 mi West 3.5 mph - N/A   Overcast
9:31 AM 55.9 °F 51.1 °F 84% 30.05 in 4.0 mi West 4.6 mph - N/A   Haze
9:53 AM 57.0 °F 50.0 °F 77% 30.05 in 5.0 mi Variable 4.6 mph - N/A   Haze
10:53 AM 57.0 °F 51.1 °F 81% 30.05 in 5.0 mi West 3.5 mph - N/A   Haze
11:53 AM 59.0 °F 50.0 °F 72% 30.02 in 7.0 mi West 3.5 mph - N/A   Overcast
12:53 PM 61.0 °F 50.0 °F 67% 30.01 in 9.0 mi SSW 5.8 mph - N/A   Scattered Clouds
1:53 PM 63.0 °F 50.0 °F 63% 29.98 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
2:53 PM 64.9 °F 50.0 °F 58% 29.95 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
3:53 PM 66.9 °F 51.1 °F 57% 29.95 in 9.0 mi West 8.1 mph - N/A   Scattered Clouds
4:53 PM 66.0 °F 51.1 °F 59% 29.96 in 8.0 mi West 11.5 mph - N/A   Mostly Cloudy
5:53 PM 63.0 °F 53.1 °F 70% 29.98 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
6:53 PM 60.1 °F 52.0 °F 75% 30.00 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
7:53 PM 57.9 °F 52.0 °F 81% 30.02 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
8:53 PM 57.0 °F 52.0 °F 83% 30.03 in 9.0 mi WNW 5.8 mph - N/A   Partly Cloudy
9:53 PM 55.9 °F 52.0 °F 87% 30.05 in 8.0 mi NNW 6.9 mph - N/A   Clear
10:53 PM 55.9 °F 52.0 °F 87% 30.06 in 6.0 mi Calm Calm - N/A   Clear
11:53 PM 54.0 °F 51.1 °F 90% 30.05 in 5.0 mi Calm Calm - N/A   Partly Cloudy