707 
CSUS2 KSAN 110903
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
202 AM PDT SUN MAY 11 2003

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

...THE RIVERSIDE AIRPORT CLIMATE SUMMARY FOR MAY 10 2003...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2003

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         77    239 PM 103    1940  79     -2       75       
  MINIMUM         39    507 AM  37    1950  54    -15       48       
  AVERAGE         58                        66     -8       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.17 1977   0.01  -0.01     0.00    
  MONTH TO DATE    0.19                      0.10   0.09     0.00    
  SINCE JUL 1     11.56                     10.02   1.54     2.93    
  SINCE JAN 1      8.85                      7.42   1.43     0.92    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        7                         2      5        3       
  MONTH TO DATE   64                        29     35       35       
  SINCE MAR 1    500                       374    126      452       
  SINCE JUL 1   1502                      1431     71     1701       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         4     -4        0       
  MONTH TO DATE    0                        33    -33        0       
  SINCE MAR 1      3                       112   -109       16       
  SINCE JAN 1     21                       119    -98       23       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     4.2                                         
                                                                     
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    82           400 AM                                     
 LOWEST     21           200 PM                                     
 AVERAGE    52                                                       
..........................................................
                                                                     
THE RIVERSIDE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79       104      1934                    
 MINIMUM TEMPERATURE (F)   54        39      1953                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 11 2003...........SUNRISE   552 AM PDT   SUNSET   741 PM PDT   
MAY 12 2003...........SUNRISE   551 AM PDT   SUNSET   742 PM PDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.