521 
CDUS46 KSGX 120833
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
131 AM PDT WED MAY 12 2004

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

...THE RIVERSIDE AIRPORT CLIMATE SUMMARY FOR MAY 11 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         76    222 PM 104    1934  79     M3       82       
  MINIMUM         56    146 AM  39    1953  54      2       44       
  AVERAGE         66                        66      0       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.33 1957   0.01  M0.01     0.00    
  MONTH TO DATE    0.00                      0.11  M0.11     0.19    
  SINCE JUL 1      6.36                     10.03  M3.67    11.56    
  SINCE JAN 1      4.97                      7.43  M2.46     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                         2     M2        2       
  MONTH TO DATE    0                        31    M31       66       
  SINCE MAR 1    174                       376   M202      502       
  SINCE JUL 1   1462                      1433     29     1504       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         4     M3        0       
  MONTH TO DATE   91                        37     54        0       
  SINCE MAR 1    214                       116     98        3       
  SINCE JAN 1    214                       123     91       21       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     6.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           200 AM                                     
 LOWEST     38          1200 PM                                     
 AVERAGE    62                                                       
..........................................................
                                                                     
THE RIVERSIDE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79       102      1976                    
 MINIMUM TEMPERATURE (F)   54        37      1953                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 12 2004...........SUNRISE   550 AM PDT   SUNSET   742 PM PDT   
MAY 13 2004...........SUNRISE   550 AM PDT   SUNSET   743 PM PDT   
                                                                    
M  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$