AFOS product CLIRAL
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CDUS46 KSGX 161231
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
430 AM PST SAT DEC 16 2017


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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 15 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         81    301 PM  86    1942  66     15       68       
  MINIMUM         49    631 AM  27    1948  42      7       51       
                                      1902                          
                                      1901                          
  AVERAGE         65                        54     11       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.05 1957   0.04  -0.04     0.30    
  MONTH TO DATE    0.00                      0.55  -0.55     0.30    
  SINCE OCT 1      0.03                      1.83  -1.80     2.22    
  SINCE JAN 1      8.49                     11.42  -2.93     6.50    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        11    -11        5       
  MONTH TO DATE   37                       151   -114      104       
  SINCE DEC 1     37                       151   -114      104       
  SINCE JUL 1     83                       351   -268      208       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    2                         0      2        0       
  SINCE DEC 1      2                         0      2        0       
  SINCE JAN 1   2308                      1754    554     2298       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NE (50)       
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     4.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    38          1100 PM                                     
 LOWEST      6           300 PM                                     
 AVERAGE    22                                                       

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

                                                                     
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        86      1939                    
 MINIMUM TEMPERATURE (F)   42        28      1948                    
                                             1945                    
                                             1912                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 16 2017......SUNRISE   648 AM PST   SUNSET   443 PM PST   
DECEMBER 17 2017......SUNRISE   649 AM PST   SUNSET   443 PM PST   

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




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