Ontario, CA

8:41 AM PDT on June 27, 2017 (GMT -0700)
Ontario International

Weather History for KONT - May, 2009

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Monday, May 18, 2009

  Actual Average Record
Temperature  
Mean Temperature 77 °F 68 °F  
Max Temperature 93 °F 79 °F 101 °F (2008)
Min Temperature 61 °F 56 °F 49 °F (2011)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 3 26  
Since 1 July heating degree days 1255 1519  
Cooling Degree Days 12 4  
Month to date cooling degree days 120 54  
Year to date cooling degree days 220 113  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 59    
Maximum Humidity 90    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.00 in 0.21 in (2011)
Month to date precipitation T 0.24  
Year to date precipitation 5.16 10.20  
Since 1 July precipitation 9.39  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Year to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 7 mph (West)    
Max Wind Speed 18 mph    
Max Gust Speed 28 mph    
Visibility 6 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

May. 18, 2009 Rise Set
Actual Time 5:46 AM PDT 7:47 PM PDT
Civil Twilight 5:18 AM PDT 8:15 PM PDT
Nautical Twilight 4:44 AM PDT 8:49 PM PDT
Astronomical Twilight 4:08 AM PDT 9:25 PM PDT
Moon 1:59 AM PDT (5/18) 1:58 PM PDT (5/18)
Length of Visible Light 14h 56m
Length of Day
14h 01m
Waning Crescent, 35% of the Moon is Illuminated
May 18
Waning Crescent
May 24
New
May 30
First Quarter
Jun 7
Full
Jun 15
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 68.0 °F - 57.9 °F 70% 29.88 in 8.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
1:53 AM 64.9 °F - 57.9 °F 78% 29.88 in 6.0 mi SW 6.9 mph - N/A   Haze
2:53 AM 62.1 °F - 57.9 °F 86% 29.90 in 5.0 mi West 5.8 mph - N/A   Mostly Cloudy
3:53 AM 61.0 °F - 57.9 °F 90% 29.90 in 4.0 mi West 6.9 mph - N/A   Mostly Cloudy
4:00 AM 60.8 °F - 57.2 °F 88% 29.95 in 4.0 mi West 9.2 mph - N/A   Mostly Cloudy
4:53 AM 61.0 °F - 57.9 °F 90% 29.91 in 4.0 mi WSW 6.9 mph - N/A   Overcast
5:53 AM 62.1 °F - 57.9 °F 86% 29.94 in 3.0 mi North 3.5 mph - N/A   Overcast
6:06 AM 60.8 °F - 57.2 °F 88% 29.96 in 2.5 mi WNW 4.6 mph - N/A   Scattered Clouds
6:09 AM 62.6 °F - 57.2 °F 82% 29.95 in 2.5 mi WNW 5.8 mph - N/A   Mostly Cloudy
6:53 AM 62.1 °F - 57.9 °F 86% 29.92 in 2.0 mi South 5.8 mph - N/A   Mostly Cloudy
7:53 AM 64.9 °F - 57.9 °F 78% 29.94 in 2.5 mi Calm Calm - N/A   Haze
8:05 AM 64.4 °F - 57.2 °F 77% 29.97 in 3.0 mi Calm Calm - N/A   Haze
8:53 AM 69.1 °F - 59.0 °F 70% 29.93 in 3.0 mi South 3.5 mph - N/A   Haze
9:53 AM 73.9 °F - 57.9 °F 57% 29.91 in 3.0 mi Calm Calm - N/A   Haze
10:53 AM 80.1 °F 80.2 °F 55.9 °F 43% 29.89 in 4.0 mi NW 3.5 mph - N/A   Haze
11:53 AM 82.9 °F 82.0 °F 55.0 °F 38% 29.89 in 4.0 mi SW 4.6 mph - N/A   Haze
12:53 PM 90.0 °F - 51.1 °F 26% 29.87 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
1:53 PM 91.0 °F 88.7 °F 54.0 °F 28% 29.87 in 10.0 mi SW 8.1 mph 17.3 mph N/A   Scattered Clouds
2:53 PM 90.0 °F 88.1 °F 55.9 °F 31% 29.86 in 9.0 mi WSW 11.5 mph - N/A   Scattered Clouds
3:53 PM 88.0 °F 86.7 °F 57.0 °F 35% 29.85 in 9.0 mi West 18.4 mph 23.0 mph N/A   Scattered Clouds
4:53 PM 84.0 °F 83.0 °F 55.9 °F 38% 29.85 in 10.0 mi WSW 13.8 mph 21.9 mph N/A   Scattered Clouds
5:53 PM 84.9 °F 83.2 °F 53.1 °F 33% 29.84 in 10.0 mi West 17.3 mph - N/A   Scattered Clouds
6:53 PM 82.0 °F 81.4 °F 55.0 °F 39% 29.85 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
7:53 PM 73.9 °F - 55.9 °F 53% 29.89 in 10.0 mi WSW 10.4 mph - N/A   Scattered Clouds
8:53 PM 69.1 °F - 54.0 °F 58% 29.93 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
9:53 PM 66.9 °F - 51.1 °F 57% 29.94 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
10:53 PM 64.9 °F - 54.0 °F 68% 29.94 in 10.0 mi West 3.5 mph - N/A   Clear
11:53 PM 64.9 °F - 54.0 °F 68% 29.94 in 10.0 mi Calm Calm - N/A   Clear