355  
CDUS46 KSGX 260936  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
236 AM PDT TUE MAR 26 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 25 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 65 1:23 PM 89 2022 73 -8 64  
MINIMUM 40R 6:19 AM 40 2023 49 -9 40  
2024  
AVERAGE 53 61 -8 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.77 2012 0.04 -0.04 0.00  
MONTH TO DATE 1.74 1.40 0.34 7.21  
SINCE JUL 1 17.34 10.32 7.02 22.34  
SINCE OCT 1 15.18 10.14 5.04 22.04  
SINCE JAN 1 13.83 7.04 6.79 16.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 5 7 13  
MONTH TO DATE 197 145 52 290  
SINCE MAR 1 197 145 52 290  
SINCE JUL 1 1085 1119 -34 1651  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 20 -20 0  
SINCE MAR 1 0 20 -20 0  
SINCE JAN 1 0 33 -33 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 7:00 AM  
LOWEST 38 1:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 2015  
MINIMUM TEMPERATURE (F) 49 40 2023  
 
SUNRISE AND SUNSET  
MARCH 26 2024.........SUNRISE 6:45 AM PDT SUNSET 7:07 PM PDT  
MARCH 27 2024.........SUNRISE 6:44 AM PDT SUNSET 7:08 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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