AFOS product CLISFO
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CDUS46 KMTR 140837
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
136 AM PDT WED MAY 14 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 13 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         92R   351 PM  90    1976  67     25       65       
  MINIMUM         59    533 AM  45    1968  51      8       51       
                                      1956                          
                                      1882                          
  AVERAGE         76                        59     17       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.32 1995   0.01  -0.01     0.00    
  MONTH TO DATE    T                         0.25  -0.25      T      
  SINCE JUL 1      8.80                     20.32 -11.52    12.83    
  SINCE JAN 1      7.31                     12.75  -5.44     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                         6     -6        7       
  MONTH TO DATE   40                        84    -44       46       
  SINCE MAR 1    366                       646   -280      553       
  SINCE JUL 1   1911                      2452   -541     2437       
                                                                     
 COOLING                                                             
  YESTERDAY       11                         0     11        0       
  MONTH TO DATE   23                         0     23       20       
  SINCE MAR 1     44                         6     38       24       
  SINCE JAN 1     44                         6     38       24       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     5.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    68           800 AM                                     
 LOWEST     15           400 PM                                     
 AVERAGE    42                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        87      2006                    
                                             1922                    
 MINIMUM TEMPERATURE (F)   52        41      1968                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 14 2014...........SUNRISE   601 AM PDT   SUNSET   811 PM PDT   
MAY 15 2014...........SUNRISE   600 AM PDT   SUNSET   812 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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