000 
CDUS46 KSGX 310854
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1252 AM PST FRI DEC 31 2004

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

...THE RIVERSIDE AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 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         59    233 PM  83    1998  68     -9       68       
  MINIMUM         40    654 AM  25    1953  42     -2       43       
  AVERAGE         50                        55     -5       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.17 1951   0.05  -0.05     0.00    
  MONTH TO DATE    1.82                      1.06   0.76     0.42    
  SINCE JUL 1      6.39                      2.55   3.84     1.39    
  SINCE JAN 1     11.36                     10.17   1.19    10.27    
                                                                     
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       15                        11      4        9       
  MONTH TO DATE  331                       300     31      357       
  SINCE DEC 1    331                       300     31      357       
  SINCE JUL 1    718                       511    207      616       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         5     -5        0       
  SINCE DEC 1      0                         5     -5        0       
  SINCE JAN 1   1613                      1863   -250     1806       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     2.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           700 AM                                     
 LOWEST     57           200 PM                                     
 AVERAGE    79                                                       
..........................................................
                                                                     
THE RIVERSIDE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        87      1945                    
 MINIMUM TEMPERATURE (F)   42        27      1972                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2004......SUNRISE   655 AM PST   SUNSET   451 PM PST   
JANUARY  1 2005.......SUNRISE   655 AM PST   SUNSET   452 PM PST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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