AFOS product CLIRAL
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CDUS46 KSGX 221231
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
430 AM PST FRI DEC 22 2017


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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 21 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         61    246 PM  90    1917  66     -5       67       
  MINIMUM         46   1157 PM  25    1968  42      4       51       
                                      1949                          
  AVERAGE         54                        54      0       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.36 2010   0.05  -0.05     0.49    
  MONTH TO DATE    T                         0.82  -0.82     1.25    
  SINCE OCT 1      0.03                      2.10  -2.07     3.17    
  SINCE JAN 1      8.49                     11.69  -3.20     7.45    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                        11      0        6       
  MONTH TO DATE   88                       217   -129      161       
  SINCE DEC 1     88                       217   -129      161       
  SINCE JUL 1    134                       417   -283      265       
                                                                     
 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  11   RESULTANT WIND DIRECTION   N (20)       
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED    10.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    50          1200 AM                                     
 LOWEST     10           200 PM                                     
 AVERAGE    30                                                       

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

                                                                     
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        85      1915                    
 MINIMUM TEMPERATURE (F)   42        25      1930                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 22 2017......SUNRISE   652 AM PST   SUNSET   445 PM PST   
DECEMBER 23 2017......SUNRISE   652 AM PST   SUNSET   446 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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