682  
CDUS46 KMTR 130045  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE IN SAN FRANCISCO  
545 PM PDT TUE AUG 12 2008  
 
...................................  
   
..THE NAPA CA CLIMATE SUMMARY FOR AUGUST 12 2008
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1994 TO 2008  
 
WEATHER ITEM OBSERVED TIME LAST  
VALUE (LST) YEAR    
....................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 359 PM 78  
MINIMUM 57 648 AM 50  
AVERAGE 68 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00  
MONTH TO DATE 0.00 0.00  
SINCE JUL 1 0.00 0.01  
SINCE JAN 1 11.00 3.34  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1  
MONTH TO DATE 15 11  
SINCE JUN 1 104 66  
SINCE JUL 1 37 19  
 
COOLING  
TODAY 3 0  
MONTH TO DATE 16 8  
SINCE JUN 1 159 155  
SINCE JAN 1 202 180    
....................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 61 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 48 200 PM  
AVERAGE 71  
 
..........................................................  
 
 
THE NAPA CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) MM MM MM  
MINIMUM TEMPERATURE (F) MM MM MM  
 
 
SUNRISE AND SUNSET  
AUGUST 12 2008........SUNRISE 622 AM PDT SUNSET 806 PM PDT  
AUGUST 13 2008........SUNRISE 623 AM PDT SUNSET 804 PM PDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 

 
 
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