225 
CDUS46 KSGX 100834
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
132 AM PDT MON MAY 10 2004

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

...THE RIVERSIDE AIRPORT CLIMATE SUMMARY FOR MAY 9 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         88    102 PM 103    1940  79      9       70       
  MINIMUM         52    526 AM  35    1950  53     M1       46       
  AVERAGE         70                        66      4       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.55 1977   0.01  M0.01     0.00    
  MONTH TO DATE    0.00                      0.09  M0.09     0.19    
  SINCE JUL 1      6.36                     10.01  M3.65    11.56    
  SINCE JAN 1      4.97                      7.41  M2.44     8.85    
                                                                     
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                         3     M3        7       
  MONTH TO DATE    0                        27    M27       57       
  SINCE MAR 1    174                       372   M198      493       
  SINCE JUL 1   1462                      1429     33     1495       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         4      1        0       
  MONTH TO DATE   89                        29     60        0       
  SINCE MAR 1    212                       108    104        3       
  SINCE JAN 1    212                       115     97       21       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     4.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78          1100 PM                                     
 LOWEST     18           100 PM                                     
 AVERAGE    48                                                       
..........................................................
                                                                     
THE RIVERSIDE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79       103      1940                    
 MINIMUM TEMPERATURE (F)   54        37      1950                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 10 2004...........SUNRISE   552 AM PDT   SUNSET   741 PM PDT   
MAY 11 2004...........SUNRISE   551 AM PDT   SUNSET   742 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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