National Weather Service Raw Text Product

Displaying AFOS PIL: CLISFO Received: 2018-04-16 08:35 UTC


821 
CDUS46 KMTR 160842
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
135 AM PDT MON APR 16 2018


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 15 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         64   1258 PM  83    1966  65     -1       67       
  MINIMUM         50   1155 PM  38    1975  49      1       46       
                                      1955                          
  AVERAGE         57                        57      0       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          1.02 1978   0.04   0.01     0.00    
  MONTH TO DATE    2.13                      0.78   1.35     1.84    
  SINCE OCT 1     13.74                     19.35  -5.61    30.51    
  SINCE JAN 1     10.69                     11.99  -1.30    21.56    
                                                                     
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        8                         8      0        8       
  MONTH TO DATE   98                       133    -35      108       
  SINCE MAR 1    397                       447    -50      349       
  SINCE JUL 1   1763                      2253   -490     1926       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        1       
  SINCE MAR 1      4                         1      3        1       
  SINCE JAN 1      4                         1      3        1       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    10.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77          1200 AM                                     
 LOWEST     44          1200 PM                                     
 AVERAGE    61                                                       

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

                                                                     
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 2018.........SUNRISE   633 AM PDT   SUNSET   746 PM PDT   
APRIL 17 2018.........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.                                          




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