AFOS product CLISFO
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CDUS46 KMTR 230829
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
129 AM PDT WED APR 23 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 22 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         63   1208 PM  83    2013  65     -2       83       
  MINIMUM         52    602 AM  42    1963  50      2       51       
                                      1961                          
                                      1951                          
  AVERAGE         58                        58      0       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.04          0.60 1988   0.04   0.00     0.00    
  MONTH TO DATE    1.24                      1.05   0.19     0.47    
  SINCE JUL 1      8.43                     19.83 -11.40    12.83    
  SINCE JAN 1      6.94                     12.26  -5.32     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        7                         8     -1        0       
  MONTH TO DATE  121                       189    -68      147       
  SINCE MAR 1    297                       503   -206      462       
  SINCE JUL 1   1842                      2309   -467     2346       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        2       
  MONTH TO DATE    6                         0      6        3       
  SINCE MAR 1      6                         1      5        3       
  SINCE JAN 1      6                         1      5        3       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  22   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    22.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           100 AM                                     
 LOWEST     39           100 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        85      1959                    
 MINIMUM TEMPERATURE (F)   50        41      1960                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 23 2014.........SUNRISE   624 AM PDT   SUNSET   752 PM PDT   
APRIL 24 2014.........SUNRISE   622 AM PDT   SUNSET   753 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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