239  
CDUS46 KSGX 251114  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
314 AM PST SUN FEB 25 2024  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 24 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 76 2:38 PM 81 1999 69 7 51  
2016  
MINIMUM 53 6:41 AM 32 2022 47 6 41  
AVERAGE 65 58 7 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.89 2023 0.12 -0.12 0.89  
MONTH TO DATE 11.18 2.62 8.56 1.44  
SINCE JUL 1 15.47 8.47 7.00 12.86  
SINCE OCT 1 13.31 8.29 5.02 12.56  
SINCE JAN 1 11.96 5.19 6.77 7.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 19  
MONTH TO DATE 261 201 60 293  
SINCE DEC 1 758 785 -27 1057  
SINCE JUL 1 851 947 -96 1283  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 2 7 -5 0  
SINCE JAN 1 0 5 -5 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 7:00 AM  
LOWEST 20 3:00 PM  
AVERAGE 37  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 85 2016  
MINIMUM TEMPERATURE (F) 47 35 2018  
 
SUNRISE AND SUNSET  
FEBRUARY 25 2024......SUNRISE 6:24 AM PST SUNSET 5:43 PM PST  
FEBRUARY 26 2024......SUNRISE 6:23 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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