National Weather Service Raw Text Product

Displaying AFOS PIL: CLISFO Received: 2017-09-14 00:45 UTC


495 
CDUS46 KMTR 140045
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
545 PM PDT WED SEP 13 2017


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         74    259 PM 101    1971  74      0       71       
  MINIMUM         65    649 AM  47    1947  56      9       56       
  AVERAGE         70                        65      5       64      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          0.27 2009   0.00   0.00     0.00    
  MONTH TO DATE    0.22                      0.04   0.18     0.00    
  SINCE OCT 1     31.14                     20.52  10.62    17.23    
  SINCE JAN 1     22.19                     13.16   9.03    12.44    
                                                                     
SNOWFALL (IN)                                                        
  TODAY            0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY            0                         2     -2        1       
  MONTH TO DATE    0                        26    -26       27       
  SINCE SEP 1      0                        26    -26       27       
  SINCE JUL 1     60                       139    -79      130       
                                                                     
 COOLING                                                             
  TODAY            5                         2      3        0       
  MONTH TO DATE  125                        26     99       12       
  SINCE SEP 1    125                        26     99       12       
  SINCE JAN 1    257                       123    134       77       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (210)      
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     8.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84          1200 AM                                     
 LOWEST     57           300 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74       103      1971                    
 MINIMUM TEMPERATURE (F)   56        46      1947                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 13 2017.....SUNRISE   650 AM PDT   SUNSET   720 PM PDT   
SEPTEMBER 14 2017.....SUNRISE   651 AM PDT   SUNSET   718 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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