000 
CDUS46 KSGX 190854
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
152 AM PDT SUN SEP 19 2004

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

...THE RIVERSIDE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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         84    234 PM 107    1939  90     -6       94       
  MINIMUM         58    248 AM  42    1933  61     -3       55       
  AVERAGE         71                        76     -5       75      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.37 1963   0.01  -0.01     0.00    
  MONTH TO DATE    T                         0.17  -0.17     0.00    
  SINCE JUL 1      T                         0.37  -0.37     0.14    
  SINCE JAN 1      4.97                      7.99  -3.02     9.02    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
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        6                        11     -5       10       
  MONTH TO DATE  243                       222     21      219       
  SINCE SEP 1    243                       222     21      219       
  SINCE JAN 1   1449                      1574   -125     1448       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     4.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97           500 AM                                     
 LOWEST     43           200 PM                                     
 AVERAGE    70                                                       
..........................................................
                                                                     
THE RIVERSIDE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   90       106      1939                    
 MINIMUM TEMPERATURE (F)   61        45      1942                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 19 2004.....SUNRISE   636 AM PDT   SUNSET   650 PM PDT   
SEPTEMBER 20 2004.....SUNRISE   637 AM PDT   SUNSET   649 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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