Weather History for Fullerton, CA

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Saturday, December 31, 2011

  Actual Average Record
Temperature  
Mean Temperature 60 °F 56 °F  
Max Temperature 76 °F 68 °F 76 °F (2011)
Min Temperature 43 °F 44 °F 32 °F (2010)
Degree Days  
Heating Degree Days 5 9  
Month to date heating degree days 269 273  
Since 1 July heating degree days 403 440  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 1  
Year to date cooling degree days 1180 1252  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 63    
Maximum Humidity 93    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in 0.13 in 0.67 in (2005)
Month to date precipitation 0.71 2.05  
Year to date precipitation 8.24 13.88  
Since 1 July precipitation 2.67 4.23  
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 1 mph (SSE)    
Max Wind Speed 6 mph    
Max Gust Speed 41 mph    
Visibility 3 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 31, 2011 Rise Set
Actual Time 6:56 AM PST 4:53 PM PST
Civil Twilight 6:29 AM PST 5:20 PM PST
Nautical Twilight 5:58 AM PST 5:51 PM PST
Astronomical Twilight 5:27 AM PST 6:22 PM PST
Moon 11:05 AM PST (12/31) No Moon Set
Length of Visible Light 10h 51m
Length of Day
9h 56m
Waxing Crescent, 46% of the Moon is Illuminated
Dec 31
Waxing Crescent
Dec 31
First Quarter
Jan 8
Full
Jan 16
Last Quarter
Jan 22
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM 50.0 °F - 44.6 °F 82% 30.00 in 2.5 mi Calm Calm - N/A   Haze
12:23 AM 50.0 °F - 46.4 °F 87% 30.01 in 2.5 mi Calm Calm - N/A   Scattered Clouds
12:42 AM 50.0 °F - 46.4 °F 87% 30.01 in 2.5 mi Calm Calm - N/A   Overcast
12:49 AM 50.0 °F - 46.4 °F 87% 30.01 in 3.0 mi Calm Calm - N/A   Overcast
12:53 AM 50.0 °F - 46.0 °F 86% 30.01 in 3.0 mi Calm Calm - N/A   Overcast
1:21 AM 50.0 °F - 46.4 °F 87% 30.00 in 1.5 mi Calm Calm - N/A   Overcast
1:32 AM 50.0 °F - 46.4 °F 87% 30.00 in 0.2 mi Calm Calm - N/A Fog Fog
5:53 AM 45.0 °F - 43.0 °F 93% 30.03 in 0.2 mi Calm Calm - N/A Fog Fog
6:36 AM 44.6 °F - 42.8 °F 93% 30.02 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
6:39 AM 44.6 °F 43.1 °F 42.8 °F 93% 30.02 in 3.0 mi East 3.5 mph - N/A   Scattered Clouds
6:53 AM 44.1 °F - 41.0 °F 89% 30.02 in 3.0 mi Calm Calm - N/A   Clear
8:53 AM 52.0 °F - 46.0 °F 80% 30.04 in 3.0 mi Calm Calm - N/A   Haze
9:53 AM 59.0 °F - 46.9 °F 64% 30.05 in 4.0 mi Calm Calm - N/A   Haze
10:53 AM 66.0 °F - 46.0 °F 48% 30.02 in 4.0 mi Calm Calm - N/A   Haze
11:53 AM 70.0 °F - 46.0 °F 42% 29.99 in 4.0 mi Calm Calm - N/A   Haze
12:33 PM 71.6 °F - 44.6 °F 38% 29.98 in 2.0 mi Calm Calm - N/A   Haze
12:44 PM 71.6 °F - 44.6 °F 38% 29.97 in 4.0 mi Calm Calm - N/A   Haze
12:53 PM 73.0 °F - 45.0 °F 37% 29.97 in 4.0 mi Calm Calm - N/A   Haze
1:53 PM 75.0 °F - 45.0 °F 34% 29.96 in 5.0 mi Calm Calm - N/A   Haze
2:53 PM 73.0 °F - 50.0 °F 44% 29.97 in 4.0 mi SW 4.6 mph - N/A   Haze
3:33 PM 69.8 °F - 51.8 °F 53% 29.98 in 2.5 mi Calm Calm - N/A   Haze
3:53 PM 69.1 °F - 51.1 °F 53% 29.98 in 3.0 mi Calm Calm - N/A   Partly Cloudy
4:53 PM 66.0 °F - 48.9 °F 54% 30.00 in 3.0 mi Calm Calm - N/A   Clear
5:53 PM 62.1 °F - 51.1 °F 67% 30.02 in 4.0 mi Calm Calm - N/A   Unknown
6:53 PM 59.0 °F - 51.1 °F 75% 30.04 in 4.0 mi Calm Calm - N/A   Clear
7:53 PM 57.0 °F - 51.1 °F 81% 30.05 in 3.0 mi Calm Calm - N/A   Clear
8:55 PM 53.6 °F - 50.0 °F 88% 30.07 in 0.8 mi SE 4.6 mph - N/A   Unknown
9:53 PM 53.1 °F - 51.1 °F 93% 30.08 in 0.2 mi Calm Calm - N/A   Unknown
10:53 PM 53.1 °F - 51.1 °F 93% 30.09 in 0.2 mi Calm Calm - N/A   Unknown
11:53 PM 52.0 °F - 50.0 °F 93% 30.08 in 0.2 mi Calm Calm - N/A   Unknown