AFOS product CLIONT
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CDUS46 KSGX 160853
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1251 AM PST WED MAR 16 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MARCH 15 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         73    226 PM  89    1974  70      3       79       
  MINIMUM         52   1159 PM  36    1977  47      5       51       
  AVERAGE         63                        59      4       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.53 2003   0.12  -0.12     0.00    
  MONTH TO DATE    0.46                      1.93  -1.47     0.52    
  SINCE JUL 1     25.29                     12.38  12.91     6.78    
  SINCE JAN 1     16.43                      8.85   7.58     5.38    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        2                         7     -5        0       
  MONTH TO DATE   72                       105    -33       53       
  SINCE MAR 1     72                       105    -33       53       
  SINCE JUL 1   1285                      1029    256     1273       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    1                        13    -12       32       
  SINCE MAR 1      1                        13    -12       32       
  SINCE JAN 1      2                        35    -33       33       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED    10.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    38          1000 PM                                     
 LOWEST     12           200 AM                                     
 AVERAGE    25                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        92      2004                    
                                             1972                    
 MINIMUM TEMPERATURE (F)   47        36      1954                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 16 2005.........SUNRISE   559 AM PST   SUNSET   559 PM PST   
MARCH 17 2005.........SUNRISE   558 AM PST   SUNSET   600 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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