307  
CDUS46 KSGX 010027  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
427 PM PST FRI FEB 28 2025  
   
...............................  
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 28 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 78 12:41 PM 84 2020 69 9 72  
MINIMUM 51 4:07 AM 37 2019 48 3 45  
AVERAGE 65 58 7 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.55 2014 0.10 -0.10 0.00  
MONTH TO DATE 3.08 3.07 0.01 11.31  
SINCE JUL 1 3.92 8.92 -5.00 15.60  
SINCE OCT 1 3.92 8.74 -4.82 13.44  
SINCE JAN 1 3.77 5.64 -1.87 12.09  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 6  
MONTH TO DATE 143 229 -86 291  
SINCE DEC 1 607 813 -206 788  
SINCE JUL 1 758 975 -217 881  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 18 0 18 0  
SINCE DEC 1 24 7 17 2  
SINCE JAN 1 19 5 14 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 42 3:00 PM  
LOWEST 12 12:00 PM  
AVERAGE 27  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 87 2013  
2022  
MINIMUM TEMPERATURE (F) 48 34 2007  
 
SUNRISE AND SUNSET  
FEBRUARY 28 2025......SUNRISE 6:20 AM PST SUNSET 5:46 PM PST  
MARCH 1 2025.........SUNRISE 6:19 AM PST SUNSET 5:47 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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