National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
        Product Timestamp: 2014-04-16 08:33 UTC
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829 
CDUS46 KMTR 160833
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
133 AM PDT WED APR 16 2014
................................... 
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 15 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         65    142 PM  83    1966  65      0       57       
  MINIMUM         52    348 AM  38    1975  49      3       46       
                                      1955                          
  AVERAGE         59                        57      2       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.02 1978   0.04  -0.04      T      
  MONTH TO DATE    1.20                      0.78   0.42     0.47    
  SINCE JUL 1      8.39                     19.56 -11.17    12.83    
  SINCE JAN 1      6.90                     11.99  -5.09     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        6                         8     -2       13       
  MONTH TO DATE   87                       133    -46      117       
  SINCE MAR 1    263                       447   -184      432       
  SINCE JUL 1   1808                      2253   -445     2316       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    6                         0      6        1       
  SINCE MAR 1      6                         1      5        1       
  SINCE JAN 1      6                         1      5        1       
..................................................................
WIND (MPH)                                                           
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    10.3                                         
                                                                     
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    89          1200 AM                                     
 LOWEST     60           100 PM                                     
 AVERAGE    75                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        81      1999                    
 MINIMUM TEMPERATURE (F)   49        40      1975                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 16 2014.........SUNRISE   633 AM PDT   SUNSET   746 PM PDT   
APRIL 17 2014.........SUNRISE   632 AM PDT   SUNSET   747 PM PDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          
$$