055  
CDUS46 KSGX 271026  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
226 AM PST SAT JAN 27 2024  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 26 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 73 3:52 PM 84 2003 68 5 66  
MINIMUM 45 6:27 AM 34 2002 45 0 44  
2017  
2021  
AVERAGE 59 56 3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 2001 0.06 -0.06 0.00  
MONTH TO DATE 0.78 2.19 -1.41 5.82  
SINCE JUL 1 4.29 5.47 -1.18 11.36  
SINCE OCT 1 2.13 5.29 -3.16 11.06  
SINCE JAN 1 0.78 2.19 -1.41 5.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 9 -3 10  
MONTH TO DATE 300 238 62 343  
SINCE DEC 1 491 542 -51 694  
SINCE JUL 1 584 704 -120 920  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 2 2 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (360)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 14 4:00 PM  
AVERAGE 50  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 79 2003  
MINIMUM TEMPERATURE (F) 45 37 2022  
 
SUNRISE AND SUNSET  
JANUARY 27 2024.......SUNRISE 6:51 AM PST SUNSET 5:16 PM PST  
JANUARY 28 2024.......SUNRISE 6:50 AM PST SUNSET 5:17 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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