459  
CDUS46 KSGX 231022  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PST SUN FEB 23 2025  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 22 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 3:49 PM 89 2002 69 9 67  
MINIMUM 47 5:13 AM 36 2019 47 0 48  
AVERAGE 63 58 5 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.47 2004 0.12 -0.12 0.00  
MONTH TO DATE 3.08 2.38 0.70 11.18  
SINCE JUL 1 3.92 8.23 -4.31 15.47  
SINCE OCT 1 3.92 8.05 -4.13 13.31  
SINCE JAN 1 3.77 4.95 -1.18 11.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 8 -6 7  
MONTH TO DATE 143 186 -43 257  
SINCE DEC 1 607 770 -163 754  
SINCE JUL 1 758 932 -174 847  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE DEC 1 8 7 1 2  
SINCE JAN 1 3 5 -2 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 3:00 AM  
LOWEST 15 12:00 PM  
AVERAGE 35  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 82 2016  
MINIMUM TEMPERATURE (F) 47 37 2010  
2019  
 
SUNRISE AND SUNSET  
FEBRUARY 23 2025......SUNRISE 6:26 AM PST SUNSET 5:42 PM PST  
FEBRUARY 24 2025......SUNRISE 6:25 AM PST SUNSET 5:43 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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