AFOS product CLIRAL
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CDUS46 KSGX 011233
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
433 AM PST MON JAN 1 2018


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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 31 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         72    324 PM  91    1917  66      6       57       
  MINIMUM         45    802 AM  25    1918  43      2       46       
  AVERAGE         59                        54      5       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.40 1909   0.08  -0.08     0.76    
  MONTH TO DATE    T                         1.53  -1.53     3.34    
  SINCE OCT 1      0.03                      2.81  -2.78     5.26    
  SINCE JAN 1      8.49                     12.40  -3.91     9.54    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                        11     -5       13       
  MONTH TO DATE  150                       327   -177      261       
  SINCE DEC 1    150                       326   -176      261       
  SINCE JUL 1    196                       526   -330      365       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    3                         2      1        0       
  SINCE DEC 1      3                         2      1        0       
  SINCE JAN 1   2309                      1756    553     2298       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION  NE (50)       
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     2.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           100 AM                                     
 LOWEST     20           300 PM                                     
 AVERAGE    49                                                       

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

                                                                     
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        92      1918                    
 MINIMUM TEMPERATURE (F)   43        23      1954                    
                                             1919                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  1 2018.......SUNRISE   655 AM PST   SUNSET   452 PM PST   
JANUARY  2 2018.......SUNRISE   655 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.                                          




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