Weather History for Fullerton, CA

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Sunday, May 10, 2009

  Actual Average Record
Temperature  
Mean Temperature 68 °F 66 °F  
Max Temperature 75 °F 75 °F 84 °F (2007)
Min Temperature 60 °F 57 °F 50 °F (2005)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 1 15  
Since 1 July heating degree days 995 1209  
Cooling Degree Days 3 2  
Month to date cooling degree days 40 20  
Year to date cooling degree days 125 72  
Growing Degree Days 17 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 64    
Maximum Humidity 78    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.01 in 0.19 in (1980)
Month to date precipitation T 0.15  
Year to date precipitation 5.38 9.46  
Since 1 July precipitation 10.01 13.69  
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 29.89 in    
Wind  
Wind Speed 3 mph (SSW)    
Max Wind Speed 10 mph    
Max Gust Speed 17 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 10, 2009 Rise Set
Actual Time 5:54 AM PDT 7:42 PM PDT
Civil Twilight 5:27 AM PDT 8:10 PM PDT
Nautical Twilight 4:54 AM PDT 8:43 PM PDT
Astronomical Twilight 4:19 AM PDT 9:18 PM PDT
Moon 9:40 PM PDT (5/10) 6:36 AM PDT (5/10)
Length of Visible Light 14h 42m
Length of Day
13h 48m
Full, 97% of the Moon is Illuminated
May 10
Full
May 17
Last Quarter
May 24
New
May 30
First Quarter
Jun 7
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 62.1 °F 55.0 °F 78% 29.90 in 9.0 mi Calm Calm - N/A   Overcast
1:53 AM 62.1 °F 55.0 °F 78% 29.88 in 9.0 mi SSW 3.5 mph - N/A   Overcast
2:53 AM 62.1 °F 55.0 °F 78% 29.88 in 9.0 mi Calm Calm - N/A   Overcast
3:53 AM 62.1 °F 55.0 °F 78% 29.88 in 9.0 mi SSE 3.5 mph - N/A   Overcast
4:53 AM 61.0 °F 54.0 °F 78% 29.88 in 10.0 mi South 3.5 mph - N/A   Overcast
6:53 AM 61.0 °F 54.0 °F 78% 29.90 in 9.0 mi Calm Calm - N/A   Overcast
7:53 AM 63.0 °F 54.0 °F 72% 29.91 in 8.0 mi Calm Calm - N/A   Overcast
8:53 AM 63.0 °F 54.0 °F 72% 29.92 in 8.0 mi Calm Calm - N/A   Overcast
9:53 AM 64.0 °F 54.0 °F 70% 29.93 in 8.0 mi SW 3.5 mph - N/A   Overcast
10:53 AM 64.9 °F 54.0 °F 68% 29.93 in 9.0 mi South 3.5 mph - N/A   Overcast
11:53 AM 68.0 °F 55.0 °F 63% 29.92 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
12:18 PM 69.8 °F 55.4 °F 60% 29.92 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:53 PM 71.1 °F 55.0 °F 57% 29.91 in 10.0 mi Variable 4.6 mph - N/A   Clear
1:53 PM 73.0 °F 55.0 °F 53% 29.89 in 10.0 mi West 6.9 mph - N/A   Clear
2:53 PM 73.0 °F 54.0 °F 51% 29.88 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:53 PM 73.0 °F 54.0 °F 51% 29.86 in 10.0 mi SW 8.1 mph - N/A   Clear
4:53 PM 71.1 °F 54.0 °F 55% 29.85 in 10.0 mi SSW 5.8 mph - N/A   Clear
5:53 PM 70.0 °F 54.0 °F 57% 29.85 in 10.0 mi SSW 5.8 mph - N/A   Clear
6:53 PM 68.0 °F 54.0 °F 61% 29.84 in 10.0 mi SSW 6.9 mph - N/A   Clear
7:53 PM 66.0 °F 55.0 °F 68% 29.85 in 9.0 mi South 4.6 mph - N/A   Clear
8:53 PM 64.0 °F 55.0 °F 73% 29.87 in 7.0 mi South 4.6 mph - N/A   Clear
9:53 PM 63.0 °F 55.0 °F 75% 29.88 in 7.0 mi WNW 4.6 mph - N/A   Clear
10:53 PM 61.0 °F 54.0 °F 78% 29.88 in 6.0 mi Calm Calm - N/A   Haze
11:53 PM 60.1 °F 54.0 °F 80% 29.88 in 5.0 mi Calm Calm - N/A   Haze