594 
CSUS2 KSAN 170905
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
103 AM PST TUE DEC 17 2002

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

...THE RIVERSIDE AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 2002...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2002

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         64   1207 PM  86    1939  68     -4       66       
  MINIMUM         44    716 AM  28    1948  41      3       32       
  AVERAGE         54                        55     -1       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.09R         0.59 1988   0.03   1.06     0.00    
  MONTH TO DATE    1.09                      0.48   0.61     0.27    
  SINCE JUL 1      1.90                      1.97  -0.07     1.52    
  SINCE JAN 1      2.82                      9.59  -6.77    10.08    
                                                                     
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       11                        10      1       16       
  MONTH TO DATE  160                       151      9      235       
  SINCE DEC 1    160                       151      9      235       
  SINCE JUL 1    361                       362     -1      428       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         2     -2        0       
  SINCE DEC 1      0                         2     -2        0       
  SINCE JAN 1   1374                      1860   -486     1524       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (100)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     5.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     52           200 PM                                     
 AVERAGE    76                                                       
..........................................................
                                                                     
THE RIVERSIDE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        87      1958                    
 MINIMUM TEMPERATURE (F)   41        29      1945                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 17 2002......SUNRISE   649 AM PST   SUNSET   443 PM PST   
DECEMBER 18 2002......SUNRISE   650 AM PST   SUNSET   443 PM PST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.