632  
CDUS46 KSGX 020027  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
427 PM PST SAT FEB 01 2025  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 1 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 72 3:39 PM 84 2020 68 4 55  
MINIMUM 43 6:49 AM 33 2002 45 -2 47  
AVERAGE 58 56 2 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.16 2024 0.08 -0.08 1.16  
MONTH TO DATE 0.00 0.08 -0.08 1.16  
SINCE JUL 1 0.84 5.93 -5.09 5.45  
SINCE OCT 1 0.84 5.75 -4.91 3.29  
SINCE JAN 1 0.69 2.65 -1.96 1.94  
 
DEGREE DAYS  
HEATING  
TODAY 7 9 -2 14  
MONTH TO DATE 7 9 -2 14  
SINCE DEC 1 471 593 -122 511  
SINCE JUL 1 622 755 -133 604  
 
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 0 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 0.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1:00 AM  
LOWEST 31 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 85 2018  
MINIMUM TEMPERATURE (F) 45 31 2016  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2025......SUNRISE 6:47 AM PST SUNSET 5:21 PM PST  
FEBRUARY 2 2025......SUNRISE 6:46 AM PST SUNSET 5:22 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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