Weather History for Fullerton, CA

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Monday, January 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 65 °F 56 °F  
Max Temperature 86 °F 68 °F 86 °F (2013)
Min Temperature 44 °F 45 °F 35 °F (2006)
Degree Days  
Heating Degree Days 0 9  
Month to date heating degree days 187 189  
Since 1 July heating degree days 446 629  
Cooling Degree Days 0 0  
Month to date cooling degree days 1 0  
Year to date cooling degree days 1 0  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 25 °F    
Average Humidity 30    
Maximum Humidity 53    
Minimum Humidity 7    
Precipitation  
Precipitation 0.00 in 0.10 in 0.87 in (2010)
Month to date precipitation 0.04 2.23  
Year to date precipitation 0.04 2.23  
Since 1 July precipitation 3.35 6.46  
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 30.03 in    
Wind  
Wind Speed 2 mph (West)    
Max Wind Speed 12 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 21, 2013 Rise Set
Actual Time 6:54 AM PST 5:12 PM PST
Civil Twilight 6:28 AM PST 5:39 PM PST
Nautical Twilight 5:57 AM PST 6:09 PM PST
Astronomical Twilight 5:27 AM PST 6:39 PM PST
Moon 12:56 PM PST (1/21) 2:26 AM PST (1/21)
Length of Visible Light 11h 11m
Length of Day
10h 17m
Waxing Gibbous, 76% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New
Feb 17
First 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 48.9 °F - 28.9 °F 46% 30.04 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 48.0 °F - 28.9 °F 48% 30.03 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 46.0 °F - 28.9 °F 51% 30.02 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 45.0 °F - 27.0 °F 49% 30.01 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 45.0 °F - 28.0 °F 52% 30.00 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 46.0 °F - 27.0 °F 47% 30.01 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 45.0 °F 43.5 °F 26.1 °F 48% 30.02 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:53 AM 54.0 °F - 25.0 °F 33% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 66.9 °F - 25.0 °F 21% 30.05 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:53 AM 75.9 °F - 21.0 °F 13% 30.06 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 79.0 °F - 19.0 °F 11% 30.08 in 10.0 mi WNW 5.8 mph - N/A   Clear
11:53 AM 82.0 °F - 16.0 °F 8% 30.05 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:53 PM 84.0 °F - 14.0 °F 7% 30.03 in 10.0 mi WNW 4.6 mph - N/A   Clear
1:53 PM 84.9 °F - 12.9 °F 7% 30.00 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 82.9 °F - 21.9 °F 11% 30.00 in 10.0 mi SW 8.1 mph - N/A   Clear
3:53 PM 82.0 °F - 21.9 °F 11% 30.00 in 10.0 mi WNW 4.6 mph - N/A   Clear
4:53 PM 77.0 °F - 21.0 °F 12% 29.99 in 10.0 mi Variable 3.5 mph - N/A   Clear
5:53 PM 70.0 °F - 25.0 °F 18% 29.99 in 10.0 mi East 3.5 mph - N/A   Clear
6:53 PM 64.9 °F - 28.9 °F 26% 30.01 in 10.0 mi West 3.5 mph - N/A   Clear
7:53 PM 61.0 °F - 32.0 °F 34% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 57.0 °F - 30.9 °F 37% 30.05 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 55.0 °F - 30.9 °F 40% 30.07 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 55.0 °F - 28.9 °F 37% 30.06 in 10.0 mi East 3.5 mph - N/A   Clear
11:53 PM 52.0 °F - 28.0 °F 40% 30.05 in 10.0 mi Calm Calm - N/A   Clear