008  
CDUS46 KSGX 270926  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
226 AM PDT MON MAY 27 2024  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 26 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 4:03 PM 95 2020 81 -7 68  
MINIMUM 54 12:12 AM 49 2012 57 -3 56  
AVERAGE 64 69 -5 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2006 0.01 -0.01 0.00  
2006  
2015  
MONTH TO DATE 0.15 0.28 -0.13 0.78  
SINCE JUL 1 19.80 11.60 8.20 23.78  
SINCE OCT 1 17.64 11.42 6.22 23.48  
SINCE JAN 1 16.29 8.32 7.97 18.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 1 0 3  
MONTH TO DATE 34 35 -1 68  
SINCE MAR 1 424 312 112 542  
SINCE JUL 1 1312 1286 26 1903  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 21 94 -73 56  
SINCE MAR 1 46 174 -128 105  
SINCE JAN 1 46 187 -141 105    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 12:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 59  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 2000  
MINIMUM TEMPERATURE (F) 57 46 1998  
 
SUNRISE AND SUNSET  
MAY 27 2024...........SUNRISE 5:42 AM PDT SUNSET 7:54 PM PDT  
MAY 28 2024...........SUNRISE 5:41 AM PDT SUNSET 7:55 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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