000 
CDUS46 KSGX 190858
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
1255 AM PST SAT FEB 19 2005

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

...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 18 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         58    444 PM  90    1977  70    -12       62       
  MINIMUM         52   1159 PM  31    1984  47      5       48       
  AVERAGE         55                        59     -4       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.63          1.64 1980   0.12   0.51     0.29    
  MONTH TO DATE    2.33                      2.16   0.17     1.06    
  SINCE JUL 1     19.34                      9.19  10.15     2.55    
  SINCE JAN 1     10.48                      5.66   4.82     1.15    
                                                                     
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                         7      3       10       
  MONTH TO DATE  135                       126      9      200       
  SINCE DEC 1    771                       669    102      839       
  SINCE JUL 1   1119                       854    265     1079       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         3     -3        1       
  SINCE DEC 1      5                        19    -14        1       
  SINCE JAN 1      1                        12    -11        1       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (80)       
  AVERAGE WIND SPEED     5.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           100 AM                                     
 LOWEST     77           900 AM                                     
 AVERAGE    85                                                       
..........................................................
                                                                     
THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        90      1977                    
 MINIMUM TEMPERATURE (F)   47        33      1984                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 19 2005......SUNRISE   631 AM PST   SUNSET   538 PM PST   
FEBRUARY 20 2005......SUNRISE   630 AM PST   SUNSET   539 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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