717  
CDUS46 KSGX 131028  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
228 AM PST THU FEB 13 2025  
   
...............................
 
 
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 12 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 53 9:28 PM 87 2016 68 -15 65  
2022  
MINIMUM 48 11:27 AM 32 1999 46 2 39  
AVERAGE 51 57 -6 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 2.94 2001 0.11 0.02 0.00  
MONTH TO DATE 0.89 1.15 -0.26 8.00  
SINCE JUL 1 1.73 7.00 -5.27 12.29  
SINCE OCT 1 1.73 6.82 -5.09 10.13  
SINCE JAN 1 1.58 3.72 -2.14 8.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 8 6 13  
MONTH TO DATE 88 106 -18 167  
SINCE DEC 1 552 690 -138 664  
SINCE JUL 1 703 852 -149 757  
 
COOLING  
YESTERDAY 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 2 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 11:00 PM  
LOWEST 71 1:00 AM  
AVERAGE 84  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 2006  
MINIMUM TEMPERATURE (F) 46 36 2013  
 
SUNRISE AND SUNSET  
FEBRUARY 13 2025......SUNRISE 6:37 AM PST SUNSET 5:33 PM PST  
FEBRUARY 14 2025......SUNRISE 6:36 AM PST SUNSET 5:34 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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