AFOS product CLIRAL
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CDUS46 KSGX 311232
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
432 AM PST SUN DEC 31 2017


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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 30 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         79    314 PM  86    1917  66     13       64       
  MINIMUM         45    441 AM  22    1895  43      2       53       
  AVERAGE         62                        54      8       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.17 1951   0.10  -0.10     0.10    
  MONTH TO DATE    T                         1.45  -1.45     2.58    
  SINCE OCT 1      0.03                      2.73  -2.70     4.50    
  SINCE JAN 1      8.49                     12.32  -3.83     8.78    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        3                        11     -8        6       
  MONTH TO DATE  144                       316   -172      248       
  SINCE DEC 1    144                       316   -172      248       
  SINCE JUL 1    190                       516   -326      352       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    3                         0      3        0       
  SINCE DEC 1      3                         0      3        0       
  SINCE JAN 1   2309                      1754    555     2298       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   N (10)       
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     3.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    66          1000 PM                                     
 LOWEST     14           400 PM                                     
 AVERAGE    40                                                       

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

                                                                     
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        91      1917                    
 MINIMUM TEMPERATURE (F)   43        25      1918                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2017......SUNRISE   655 AM PST   SUNSET   451 PM PST   
JANUARY  1 2018.......SUNRISE   655 AM PST   SUNSET   452 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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