AFOS product CLISFD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
753 
CDUS46 KMTR 160831
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1231 AM PST FRI DEC 16 2016


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 15 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1850 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         59    543 PM  71    1980  57      2       57       
  MINIMUM         50   1143 PM  36    1972  46      4       45       
  AVERAGE         55                        52      3       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.31R         1.23 2014   0.15   1.16     0.00    
  MONTH TO DATE    3.52                      2.08   1.44     1.84    
  SINCE OCT 1      8.16                      6.36   1.80     3.27    
  SINCE JAN 1     24.65                     21.17   3.48     6.57    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                        MM     MM       14       
  MONTH TO DATE  168                        MM     MM      159       
  SINCE DEC 1    168                        MM     MM      159       
  SINCE JUL 1    884                        MM     MM      550       
                                                                     
 COOLING                                                             
  YESTERDAY        0                        MM     MM        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1     93                         0     93      217       
..................................................................






                                                                     
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        71      1998                    
 MINIMUM TEMPERATURE (F)   46        37      1963                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 16 2016......SUNRISE   719 AM PST   SUNSET   452 PM PST   
DECEMBER 17 2016......SUNRISE   719 AM PST   SUNSET   453 PM PST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




$$