AFOS product CLISFD
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CDUS46 KMTR 200838
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
137 AM PDT WED MAY 20 2015


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 19 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1850 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         61    343 PM  90    1892  64     -3       62       
  MINIMUM         52    843 AM  45    1876  51      1       53       
  AVERAGE         57                        58     -1       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.24 1925   0.02  -0.02     0.00    
  MONTH TO DATE    0.00                      0.50  -0.50     0.03    
  SINCE OCT 1     17.34                     23.02  -5.68    12.10    
  SINCE JAN 1      2.89                     14.18 -11.29    10.45    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                        MM     MM        7       
  MONTH TO DATE  168                        MM     MM       93       
  SINCE MAR 1    565                        MM     MM      514       
  SINCE JUL 1   1639                        MM     MM     2177       
                                                                     
 COOLING                                                             
  YESTERDAY        0                        MM     MM        0       
  MONTH TO DATE    0                         0      0       32       
  SINCE MAR 1     14                         0     14       49       
  SINCE JAN 1     14                         0     14       49       
..................................................................






                                                                     
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        92      1988                    
 MINIMUM TEMPERATURE (F)   51        43      1899                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 20 2015...........SUNRISE   556 AM PDT   SUNSET   817 PM PDT   
MAY 21 2015...........SUNRISE   555 AM PDT   SUNSET   818 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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