506 
CDUS46 KSGX 170834
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
132 AM PDT SAT APR 17 2004

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

...THE RIVERSIDE AIRPORT CLIMATE SUMMARY FOR APRIL 16 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         71    329 PM  96    1948  77     M6       69       
  MINIMUM         50   1155 PM  36    1967  49      1       40       
  AVERAGE         61                        63     M2       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.61 1995   0.02  M0.02     0.00    
  MONTH TO DATE    0.25                      0.44  M0.19     1.43    
  SINCE JUL 1      6.02                      9.78  M3.76    11.37    
  SINCE JAN 1      4.63                      7.18  M2.55     8.66    
                                                                     
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        4                         4      0       10       
  MONTH TO DATE   59                        78    M19      110       
  SINCE MAR 1    134                       294   M160      329       
  SINCE JUL 1   1422                      1351     71     1331       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     M2        0       
  MONTH TO DATE    5                        26    M21        1       
  SINCE MAR 1     70                        43     27        3       
  SINCE JAN 1     70                        50     20       21       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     5.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     49          1100 AM                                     
 AVERAGE    71                                                       
..........................................................
                                                                     
THE RIVERSIDE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        95      1999                    
 MINIMUM TEMPERATURE (F)   49        37      1976                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 17 2004.........SUNRISE   616 AM PDT   SUNSET   723 PM PDT   
APRIL 18 2004.........SUNRISE   615 AM PDT   SUNSET   724 PM PDT   
                                                                    
M  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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