224  
CDUS46 KSGX 230023  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
523 PM PDT TUE MAY 22 2018  
 
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 22 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 254 PM 96 2005 80 -10 94  
MINIMUM 53 952 AM 48 2002 56 -3 62  
AVERAGE 62 68 -6 78  
 
PRECIPITATION (IN)  
TODAY 0.00 0.43 2006 0.00 0.00 0.00  
MONTH TO DATE 0.07 0.26 -0.19 0.56  
SINCE OCT 1 3.80 14.39 -10.59 15.62  
SINCE JAN 1 3.80 10.22 -6.42 10.74  
 
DEGREE DAYS  
HEATING  
TODAY 3 1 2 0  
MONTH TO DATE 41 30 11 52  
SINCE MAR 1 283 366 -83 194  
SINCE JUL 1 847 1523 -676 1291  
 
COOLING  
TODAY 0 4 -4 13  
MONTH TO DATE 64 70 -6 101  
SINCE MAR 1 140 123 17 235  
SINCE JAN 1 170 129 41 236    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 51 300 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 2001  
MINIMUM TEMPERATURE (F) 56 50 2010  
 
 
SUNRISE AND SUNSET  
MAY 22 2018...........SUNRISE 544 AM PDT SUNSET 750 PM PDT  
MAY 23 2018...........SUNRISE 544 AM PDT SUNSET 751 PM PDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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