AFOS product CLIONT
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CDUS46 KSGX 280854
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1253 AM PST FRI JAN 28 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR JANUARY 27 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1951 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         60    150 PM  89    1971  69     -9       63       
  MINIMUM         49    617 AM  25    1979  46      3       43       
  AVERAGE         55                        57     -2       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.71 1956   0.13  -0.13      T      
  MONTH TO DATE    7.94                      3.01   4.93     0.08    
  SINCE JUL 1     16.80                      6.54  10.26     1.48    
  SINCE JAN 1      7.94                      3.01   4.93     0.08    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                         8      2       12       
  MONTH TO DATE  265                       238     27      261       
  SINCE DEC 1    585                       511     74      600       
  SINCE JUL 1    933                       696    237      840       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    1                         5     -4        0       
  SINCE DEC 1      5                        12     -7        0       
  SINCE JAN 1      1                         5     -4        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     6.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     57           200 PM                                     
 AVERAGE    79                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        87      1971                    
 MINIMUM TEMPERATURE (F)   46        28      1957                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 28 2005.......SUNRISE   650 AM PST   SUNSET   517 PM PST   
JANUARY 29 2005.......SUNRISE   649 AM PST   SUNSET   518 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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