932  
CDUS46 KSGX 210130  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
530 PM PST THU FEB 20 2025  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 20 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 79 3:44 PM 82 2014 68 11 56  
MINIMUM 48 6:22 AM 29 2018 47 1 48  
AVERAGE 64 58 6 52  
 
PRECIPITATION (IN)  
TODAY 0.00 2.04 2024 0.13 -0.13 2.04  
MONTH TO DATE 3.08 2.14 0.94 10.42  
SINCE JUL 1 3.92 7.99 -4.07 14.71  
SINCE OCT 1 3.92 7.81 -3.89 12.55  
SINCE JAN 1 3.77 4.71 -0.94 11.20  
 
DEGREE DAYS  
HEATING  
TODAY 1 8 -7 13  
MONTH TO DATE 141 170 -29 241  
SINCE DEC 1 605 754 -149 738  
SINCE JUL 1 756 916 -160 831  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 6 7 -1 2  
SINCE JAN 1 1 5 -4 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 2.7  
 
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 80 7:00 AM  
LOWEST 23 2:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 2002  
MINIMUM TEMPERATURE (F) 47 38 2011  
2018  
 
SUNRISE AND SUNSET  
FEBRUARY 20 2025......SUNRISE 6:29 AM PST SUNSET 5:39 PM PST  
FEBRUARY 21 2025......SUNRISE 6:28 AM PST SUNSET 5:40 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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