Weather History for Ontario, CA

Change the Weather History Date:

Monday, January 20, 2014

  Actual Average Record
Temperature  
Mean Temperature 65 °F 55 °F  
Max Temperature 84 °F 65 °F 84 °F (2014)
Min Temperature 45 °F 44 °F 33 °F (2002)
Degree Days  
Heating Degree Days 0 11  
Month to date heating degree days 84 220  
Since 1 July heating degree days 506 780  
Cooling Degree Days 0 0  
Month to date cooling degree days 19 0  
Year to date cooling degree days 19 0  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 22 °F    
Average Humidity 25    
Maximum Humidity 42    
Minimum Humidity 7    
Precipitation  
Precipitation 0.00 in 0.11 in 1.13 in (2010)
Month to date precipitation 0.00 2.44  
Year to date precipitation 0.00 2.44  
Since 1 July precipitation 0.92 7.10  
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 30.11 in    
Wind  
Wind Speed 2 mph (North)    
Max Wind Speed 10 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events      
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

Jan. 20, 2014 Rise Set
Actual Time 6:54 AM PST 5:09 PM PST
Civil Twilight 6:27 AM PST 5:36 PM PST
Nautical Twilight 5:56 AM PST 6:06 PM PST
Astronomical Twilight 5:26 AM PST 6:36 PM PST
Moon 9:33 PM PST (1/20) 9:09 AM PST (1/20)
Length of Visible Light 11h 08m
Length of Day
10h 15m
Waning Gibbous, 82% of the Moon is Illuminated
Jan 20
Waning Gibbous
Jan 23
Last Quarter
Jan 30
New
Feb 6
First Quarter
Feb 14
Full

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 52.0 °F 26.1 °F 37% 30.09 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
1:53 AM 52.0 °F 25.0 °F 35% 30.09 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
2:53 AM 50.0 °F 24.1 °F 36% 30.09 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
3:53 AM 46.0 °F 24.1 °F 42% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 48.0 °F 24.1 °F 39% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 AM 48.0 °F 24.1 °F 39% 30.11 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
6:53 AM 50.0 °F 23.0 °F 35% 30.12 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
7:53 AM 50.0 °F 23.0 °F 35% 30.13 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 57.0 °F 23.0 °F 27% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 64.0 °F 21.0 °F 19% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 69.1 °F 16.0 °F 13% 30.14 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 AM 73.0 °F 14.0 °F 11% 30.11 in 10.0 mi WSW 3.5 mph - N/A   Scattered Clouds
12:53 PM 75.9 °F 14.0 °F 10% 30.08 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
1:53 PM 79.0 °F 15.1 °F 9% 30.06 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
2:53 PM 82.0 °F 12.9 °F 7% 30.05 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
3:53 PM 82.0 °F 9.0 °F 6% 30.06 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
4:53 PM 77.0 °F 18.0 °F 11% 30.07 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
5:53 PM 71.1 °F 17.1 °F 13% 30.09 in 10.0 mi NW 3.5 mph - N/A   Partly Cloudy
6:53 PM 69.1 °F 27.0 °F 21% 30.12 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
7:53 PM 62.1 °F 30.0 °F 30% 30.15 in 9.0 mi WNW 3.5 mph - N/A   Partly Cloudy
8:53 PM 62.1 °F 28.0 °F 28% 30.16 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 62.1 °F 30.9 °F 31% 30.17 in 10.0 mi North 4.6 mph - N/A   Clear
10:53 PM 57.0 °F 30.0 °F 36% 30.18 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 PM 54.0 °F 27.0 °F 35% 30.17 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy