Weather History for Ontario, CA

Change the Weather History Date:

Thursday, February 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F 55 °F  
Max Temperature 63 °F 65 °F 84 °F (2006)
Min Temperature 44 °F 45 °F 36 °F (2003)
Degree Days  
Heating Degree Days 11 10  
Month to date heating degree days 44 71  
Since 1 July heating degree days 864 960  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1 3  
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 75    
Maximum Humidity 93    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in 0.11 in 0.34 in (2009)
Month to date precipitation 0.01 0.61  
Year to date precipitation 1.14 3.92  
Since 1 July precipitation 3.91 8.58  
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 30.08 in    
Wind  
Wind Speed 3 mph (WSW)    
Max Wind Speed 20 mph    
Max Gust Speed 26 mph    
Visibility 4 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Feb. 07, 2013 Rise Set
Actual Time 6:42 AM PST 5:27 PM PST
Civil Twilight 6:16 AM PST 5:53 PM PST
Nautical Twilight 5:46 AM PST 6:22 PM PST
Astronomical Twilight 5:17 AM PST 6:52 PM PST
Moon 4:21 AM PST (2/7) 3:00 PM PST (2/7)
Length of Visible Light 11h 36m
Length of Day
10h 44m
Waning Crescent, 8% of the Moon is Illuminated
Feb 7
Waning Crescent
Feb 9
New
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.0 °F - 45.0 °F 89% 30.11 in 4.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 46.9 °F - 44.1 °F 90% 30.10 in 3.0 mi East 3.5 mph - N/A   Partly Cloudy
2:35 AM 46.4 °F - 44.6 °F 93% 30.10 in 2.5 mi Calm Calm - N/A   Partly Cloudy
2:50 AM 46.4 °F - 44.6 °F 93% 30.10 in 3.0 mi Calm Calm - N/A   Partly Cloudy
2:53 AM 46.9 °F - 44.1 °F 90% 30.10 in 3.0 mi Calm Calm - N/A   Partly Cloudy
3:53 AM 46.9 °F - 43.0 °F 86% 30.09 in 3.0 mi NE 3.5 mph - N/A   Scattered Clouds
4:17 AM 46.4 °F - 42.8 °F 87% 30.10 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
4:39 AM 44.6 °F 42.2 °F 42.8 °F 93% 30.09 in 4.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
4:53 AM 46.9 °F - 43.0 °F 86% 30.10 in 3.0 mi North 3.5 mph - N/A   Mostly Cloudy
5:33 AM 46.4 °F - 42.8 °F 87% 30.10 in 3.0 mi Calm Calm - N/A   Partly Cloudy
5:53 AM 46.0 °F - 42.1 °F 86% 30.11 in 3.0 mi Calm Calm - N/A   Scattered Clouds
6:02 AM 46.4 °F - 42.8 °F 87% 30.11 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
6:43 AM 44.6 °F 43.1 °F 42.8 °F 93% 30.11 in 2.0 mi East 3.5 mph - N/A   Overcast
6:53 AM 45.0 °F 43.5 °F 43.0 °F 93% 30.12 in 1.5 mi East 3.5 mph - N/A   Overcast
7:02 AM 44.6 °F 43.1 °F 44.6 °F 100% 30.12 in 1.0 mi East 3.5 mph - 0.00 in   Light Drizzle
7:07 AM 46.4 °F - 44.6 °F 93% 30.12 in 0.8 mi Calm Calm - 0.00 in   Light Drizzle
7:24 AM 46.4 °F - 44.6 °F 93% 30.12 in 0.5 mi Calm Calm - 0.00 in Fog Fog
7:32 AM 46.4 °F - 44.6 °F 93% 30.12 in 0.2 mi Calm Calm - 0.00 in Fog Fog
7:47 AM 46.4 °F - 44.6 °F 93% 30.13 in 0.5 mi Calm Calm - 0.00 in Fog Fog
7:53 AM 46.0 °F - 45.0 °F 96% 30.13 in 0.5 mi Calm Calm - 0.00 in Fog Fog
8:07 AM 46.4 °F - 44.6 °F 93% 30.12 in 1.0 mi Calm Calm - N/A   Overcast
8:37 AM 48.2 °F - 44.6 °F 87% 30.13 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 48.0 °F - 45.0 °F 89% 30.13 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
9:18 AM 50.0 °F - 46.4 °F 87% 30.13 in 1.8 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 51.1 °F - 46.0 °F 83% 30.13 in 2.0 mi Variable 3.5 mph - N/A   Partly Cloudy
10:53 AM 55.0 °F - 46.9 °F 74% 30.11 in 2.5 mi SSW 3.5 mph - N/A   Haze
11:53 AM 57.9 °F - 48.0 °F 70% 30.09 in 2.5 mi SSW 4.6 mph - N/A   Haze
12:23 PM 60.8 °F - 46.4 °F 59% 30.07 in 3.0 mi Variable 6.9 mph - N/A   Haze
12:53 PM 62.1 °F - 46.9 °F 58% 30.05 in 3.0 mi WSW 6.9 mph - N/A   Haze
1:53 PM 62.1 °F - 46.9 °F 58% 30.02 in 4.0 mi West 6.9 mph - N/A   Haze
2:53 PM 61.0 °F - 46.0 °F 58% 30.00 in 4.0 mi WSW 8.1 mph - N/A   Haze
3:53 PM 61.0 °F - 46.0 °F 58% 29.99 in 4.0 mi WSW 10.4 mph - N/A   Haze
4:53 PM 57.0 °F - 46.0 °F 67% 30.00 in 5.0 mi WSW 13.8 mph - N/A   Haze
5:53 PM 54.0 °F - 46.0 °F 75% 30.01 in 4.0 mi West 12.7 mph - N/A   Haze
6:53 PM 53.1 °F - 45.0 °F 74% 30.01 in 6.0 mi West 11.5 mph - N/A   Haze
7:53 PM 53.1 °F - 45.0 °F 74% 30.00 in 6.0 mi WSW 8.1 mph - N/A   Haze
8:53 PM 52.0 °F - 44.1 °F 74% 30.00 in 8.0 mi WSW 9.2 mph - N/A   Overcast
9:31 PM 51.8 °F - 44.6 °F 76% 30.00 in 9.0 mi West 10.4 mph - N/A   Overcast
9:53 PM 51.1 °F - 43.0 °F 74% 30.00 in 10.0 mi WSW 9.2 mph - N/A   Overcast
10:04 PM 51.8 °F - 42.8 °F 71% 30.00 in 10.0 mi West 10.4 mph - N/A   Overcast
10:53 PM 51.1 °F - 42.1 °F 71% 30.00 in 10.0 mi WSW 5.8 mph - N/A   Overcast
11:53 PM 50.0 °F - 42.8 °F 76% 29.99 in 10.0 mi SSW 9.2 mph - N/A   Overcast