AFOS product CLIRAL
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CDUS46 KSGX 212042
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1241 PM PST FRI DEC 21 2018


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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 14 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         68    300 PM  83    1953  66      2       80       
  MINIMUM         47    618 AM  23    1945  42      5       42       
  AVERAGE         58                        54      4       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.81 1933   0.04  -0.04     0.00    
  MONTH TO DATE    1.10                      0.51   0.59     0.00    
  SINCE OCT 1      2.98                      1.79   1.19     0.03    
  SINCE JAN 1      7.20                     11.38  -4.18     8.49    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        7                        11     -4        4       
  MONTH TO DATE  122                       140    -18       37       
  SINCE DEC 1    122                       140    -18       37       
  SINCE JUL 1    222                       340   -118       83       
                                                                     
 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   2   RESULTANT WIND DIRECTION   E (70)       
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED     3.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    50           200 AM                                     
 LOWEST     22           300 PM                                     
 AVERAGE    36                                                       

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

                                                                     
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        86      1942                    
 MINIMUM TEMPERATURE (F)   42        27      1948                    
                                             1902                    
                                             1901                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 15 2018......SUNRISE   648 AM PST   SUNSET   442 PM PST   
DECEMBER 16 2018......SUNRISE   648 AM PST   SUNSET   443 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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