AFOS product CLISFO
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CDUS46 KMTR 300826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT WED APR 30 2014


................................... 

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 29 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         86    248 PM  92    1981  66     20       80       
  MINIMUM         54    447 AM  40    1950  50      4       52       
  AVERAGE         70                        58     12       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.73 1948   0.02  -0.02     0.00    
  MONTH TO DATE    1.61                      1.26   0.35     0.47    
  SINCE JUL 1      8.80                     20.04 -11.24    12.83    
  SINCE JAN 1      7.31                     12.47  -5.16     1.83    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE MAR 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         7     -7        0       
  MONTH TO DATE  143                       240    -97      187       
  SINCE MAR 1    319                       554   -235      502       
  SINCE JUL 1   1864                      2360   -496     2386       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         0      5        1       
  MONTH TO DATE   11                         0     11        4       
  SINCE MAR 1     11                         1     10        4       
  SINCE JAN 1     11                         1     10        4       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     5.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    72           600 AM                                     
 LOWEST     21           200 PM                                     
 AVERAGE    47                                                       

..........................................................

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        90      1996                    
                                             1922                    
 MINIMUM TEMPERATURE (F)   50        41      1946                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 30 2014.........SUNRISE   615 AM PDT   SUNSET   759 PM PDT   
MAY  1 2014...........SUNRISE   614 AM PDT   SUNSET   800 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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