AFOS product CLIRAL
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CDUS46 KSGX 180834
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
133 AM PDT SUN APR 18 2004

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

...THE RIVERSIDE AIRPORT CLIMATE SUMMARY FOR APRIL 17 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    934 AM  95    1999  77    M18       62       
  MINIMUM         47    223 AM  37    1976  49     M2       42       
  AVERAGE         53                        63    M10       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.34          0.54 1963   0.01   0.33      T      
  MONTH TO DATE    0.59                      0.45   0.14     1.43    
  SINCE JUL 1      6.36                      9.79  M3.43    11.37    
  SINCE JAN 1      4.97                      7.19  M2.22     8.66    
                                                                     
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       12                         4      8       13       
  MONTH TO DATE   71                        82    M11      123       
  SINCE MAR 1    146                       298   M152      342       
  SINCE JUL 1   1434                      1355     79     1344       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     M2        0       
  MONTH TO DATE    5                        28    M23        1       
  SINCE MAR 1     70                        45     25        3       
  SINCE JAN 1     70                        52     18       21       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     3.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 PM                                     
 LOWEST     62           900 AM                                     
 AVERAGE    81                                                       
..........................................................
                                                                     
THE RIVERSIDE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        95      1938                    
 MINIMUM TEMPERATURE (F)   50        37      1968                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 18 2004.........SUNRISE   615 AM PDT   SUNSET   724 PM PDT   
APRIL 19 2004.........SUNRISE   613 AM PDT   SUNSET   725 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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