AFOS product CLIRAL
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CDUS46 KSGX 212208
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
208 PM PST FRI DEC 21 2018


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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 20 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         80    239 PM  87    1939  66     14       63       
  MINIMUM         46    558 AM  27    1948  42      4       40       
  AVERAGE         63                        54      9       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.04 1921   0.05  -0.05      T      
  MONTH TO DATE    1.10                      0.77   0.33      T      
  SINCE OCT 1      2.98                      2.05   0.93     0.03    
  SINCE JAN 1      7.20                     11.64  -4.44     8.49    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        2                        11     -9       13       
  MONTH TO DATE  157                       206    -49       77       
  SINCE DEC 1    157                       206    -49       77       
  SINCE JUL 1    257                       406   -149      123       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        2       
  SINCE DEC 1      0                         0      0        2       
  SINCE JAN 1   2155                      1754    401     2308       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NE (50)       
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NE (50)       
  AVERAGE WIND SPEED     2.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    71          1100 PM                                     
 LOWEST     17           200 PM                                     
 AVERAGE    44                                                       

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

                                                                     
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        90      1917                    
 MINIMUM TEMPERATURE (F)   42        25      1968                    
                                             1949                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 21 2018......SUNRISE   651 AM PST   SUNSET   445 PM PST   
DECEMBER 22 2018......SUNRISE   652 AM PST   SUNSET   445 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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