AFOS product CLIRAL
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CDUS46 KSGX 210835
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
133 AM PDT FRI MAY 21 2004

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

...THE RIVERSIDE AIRPORT CLIMATE SUMMARY FOR MAY 20 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         74    100 PM 108    1942  81     M7       97       
  MINIMUM         54    300 AM  37    1948  55     M1       54       
  AVERAGE         64                        68     M4       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.15 1949   0.01  M0.01     0.00    
  MONTH TO DATE    T                         0.20  M0.20     0.19    
  SINCE JUL 1      6.36                     10.12  M3.76    11.56    
  SINCE JAN 1      4.97                      7.52  M2.55     8.85    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        1                         2     M1        0       
  MONTH TO DATE    1                        49    M48       71       
  SINCE MAR 1    175                       394   M219      507       
  SINCE JUL 1   1463                      1451     12     1509       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         5     M5       11       
  MONTH TO DATE  124                        75     49       30       
  SINCE MAR 1    247                       154     93       33       
  SINCE JAN 1    247                       161     86       51       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     3.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           100 AM                                     
 LOWEST     46           100 PM                                     
 AVERAGE    70                                                       
..........................................................
                                                                     
THE RIVERSIDE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   81       105      2000                    
 MINIMUM TEMPERATURE (F)   55        36      1948                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 21 2004...........SUNRISE   544 AM PDT   SUNSET   749 PM PDT   
MAY 22 2004...........SUNRISE   544 AM PDT   SUNSET   750 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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