AFOS product CLIRAL
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CDUS46 KSGX 111230
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
430 AM PST MON DEC 11 2017


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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 10 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         80    153 PM  87    1958  67     13       66       
  MINIMUM         52    654 AM  27    1956  43      9       44       
                                      1919                          
  AVERAGE         66                        55     11       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.23 1941   0.04  -0.04     0.00    
  MONTH TO DATE    0.00                      0.37  -0.37     0.00    
  SINCE OCT 1      0.03                      1.65  -1.62     1.92    
  SINCE JAN 1      8.49                     11.24  -2.75     6.20    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        10    -10       10       
  MONTH TO DATE   32                        96    -64       85       
  SINCE DEC 1     32                        96    -64       85       
  SINCE JUL 1     78                       296   -218      189       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         0      1        0       
  MONTH TO DATE    1                         0      1        0       
  SINCE DEC 1      1                         0      1        0       
  SINCE JAN 1   2307                      1754    553     2298       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NE (50)       
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED     7.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    24           700 AM                                     
 LOWEST      7          1200 PM                                     
 AVERAGE    16                                                       

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

                                                                     
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        90      1958                    
 MINIMUM TEMPERATURE (F)   42        23      1949                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 11 2017......SUNRISE   645 AM PST   SUNSET   441 PM PST   
DECEMBER 12 2017......SUNRISE   646 AM PST   SUNSET   442 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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