AFOS product CLISFO
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CDUS46 KMTR 010845
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
145 AM PDT SUN JUN 1 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 31 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         68    225 PM  91    2001  69     -1       74       
  MINIMUM         52   1040 PM  46    1962  53     -1       50       
  AVERAGE         60                        61     -1       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.11 1947   0.01  -0.01     0.00    
  MONTH TO DATE    T                         0.47  -0.47     0.01    
  SINCE JUL 1      8.80                     20.54 -11.74    12.84    
  SINCE JAN 1      7.31                     12.97  -5.66     1.84    
                                                                     
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        5                         5      0        3       
  MONTH TO DATE   81                       181   -100      160       
  SINCE MAR 1    416                       742   -326      667       
  SINCE JUL 1   1961                      2548   -587     2551       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   42                        13     29       23       
  SINCE MAR 1     63                        19     44       27       
  SINCE JAN 1     63                        19     44       27       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    11.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           800 PM                                     
 LOWEST     58           100 PM                                     
 AVERAGE    74                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        91      1989                    
 MINIMUM TEMPERATURE (F)   53        43      1954                    

                                                                     
SUNRISE AND SUNSET                                                   
JUNE  1 2014..........SUNRISE   550 AM PDT   SUNSET   825 PM PDT   
JUNE  2 2014..........SUNRISE   549 AM PDT   SUNSET   826 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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