000 
CDUS46 KSGX 200853
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
152 AM PDT MON SEP 20 2004

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

...THE RIVERSIDE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         78        MM 106    1939  90    -12       96        
  MINIMUM         59   1100 PM  45    1942  61     -2       57       
  AVERAGE         69                        76     -7       77      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.65 1963   0.01  -0.01     0.00    
  MONTH TO DATE    T                         0.18  -0.18     0.00    
  SINCE JUL 1      T                         0.38  -0.38     0.14    
  SINCE JAN 1      4.97                      8.00  -3.03     9.02    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         0      0        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY        4                        11     -7       12       
  MONTH TO DATE  247                       233     14      231       
  SINCE SEP 1    247                       233     14      231       
  SINCE JAN 1   1453                      1585   -132     1460       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     5.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90          1200 AM                                     
 LOWEST     33           100 PM                                     
 AVERAGE    62                                                       
..........................................................
                                                                     
THE RIVERSIDE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   90       106      1943                    
 MINIMUM TEMPERATURE (F)   61        45      1954                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 20 2004.....SUNRISE   637 AM PDT   SUNSET   649 PM PDT   
SEPTEMBER 21 2004.....SUNRISE   637 AM PDT   SUNSET   647 PM PDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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