239  
CDUS46 KSGX 250034  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
434 PM PST MON FEB 24 2025  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 24 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81R 3:21 PM 81 1999 69 12 76  
2016  
MINIMUM 52 5:38 AM 32 2022 47 5 53  
AVERAGE 67 58 9 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.89 2023 0.12 -0.12 0.00  
MONTH TO DATE 3.08 2.62 0.46 11.18  
SINCE JUL 1 3.92 8.47 -4.55 15.47  
SINCE OCT 1 3.92 8.29 -4.37 13.31  
SINCE JAN 1 3.77 5.19 -1.42 11.96  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 0  
MONTH TO DATE 143 201 -58 261  
SINCE DEC 1 607 785 -178 758  
SINCE JUL 1 758 947 -189 851  
 
COOLING  
TODAY 2 0 2 0  
MONTH TO DATE 5 0 5 0  
SINCE DEC 1 11 7 4 2  
SINCE JAN 1 6 5 1 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 5:00 AM  
LOWEST 21 12:00 PM  
AVERAGE 41  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 85 2016  
MINIMUM TEMPERATURE (F) 47 35 2018  
 
SUNRISE AND SUNSET  
FEBRUARY 24 2025......SUNRISE 6:25 AM PST SUNSET 5:43 PM PST  
FEBRUARY 25 2025......SUNRISE 6:24 AM PST SUNSET 5:44 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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