612  
CDUS46 KSGX 070027  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
427 PM PST MON JAN 06 2025  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 6 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 74 2:40 PM 85 2015 67 7 64  
MINIMUM 47 6:17 AM 37 2004 44 3 37  
2024  
AVERAGE 61 56 5 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.31 2008 0.08 -0.08 0.00  
MONTH TO DATE 0.00 0.54 -0.54 0.36  
SINCE JUL 1 0.15 3.82 -3.67 3.87  
SINCE OCT 1 0.15 3.64 -3.49 1.71  
SINCE JAN 1 0.00 0.54 -0.54 0.36  
 
DEGREE DAYS  
HEATING  
TODAY 4 9 -5 14  
MONTH TO DATE 33 58 -25 76  
SINCE DEC 1 229 362 -133 267  
SINCE JUL 1 380 524 -144 360  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE DEC 1 6 2 4 2  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 2.9  
 
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 44 5:00 AM  
LOWEST 18 1:00 PM  
AVERAGE 31  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 81 2015  
MINIMUM TEMPERATURE (F) 44 38 2000  
2024  
 
SUNRISE AND SUNSET  
JANUARY 6 2025.......SUNRISE 6:57 AM PST SUNSET 4:57 PM PST  
JANUARY 7 2025.......SUNRISE 6:57 AM PST SUNSET 4:57 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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