744  
CDUS46 KSGX 220917  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
217 AM PDT FRI MAR 22 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 21 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 3:35 PM 84 2002 72 1 59  
MINIMUM 51 2:35 AM 42 2006 49 2 45  
AVERAGE 62 61 1 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.16 2011 0.04 -0.04 1.07  
MONTH TO DATE 1.49 1.24 0.25 6.45  
SINCE JUL 1 17.09 10.16 6.93 21.58  
SINCE OCT 1 14.93 9.98 4.95 21.28  
SINCE JAN 1 13.58 6.88 6.70 16.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 5 -2 13  
MONTH TO DATE 160 125 35 238  
SINCE MAR 1 160 125 35 238  
SINCE JUL 1 1048 1099 -51 1599  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 16 -16 0  
SINCE MAR 1 0 16 -16 0  
SINCE JAN 1 0 29 -29 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 4:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 2022  
MINIMUM TEMPERATURE (F) 49 40 2006  
 
SUNRISE AND SUNSET  
MARCH 22 2024.........SUNRISE 6:51 AM PDT SUNSET 7:04 PM PDT  
MARCH 23 2024.........SUNRISE 6:49 AM PDT SUNSET 7:05 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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