739  
CDUS46 KSGX 030919  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
219 AM PDT WED APR 03 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 2 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 78 1:24 PM 85 2016 74 4 69  
MINIMUM 46 5:09 AM 34 1999 50 -4 45  
AVERAGE 62 62 0 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 2014 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.07 -0.07 0.00  
SINCE JUL 1 19.09 10.63 8.46 22.99  
SINCE OCT 1 16.93 10.45 6.48 22.69  
SINCE JAN 1 15.58 7.35 8.23 17.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 4 -1 8  
MONTH TO DATE 11 8 3 14  
SINCE MAR 1 267 180 87 372  
SINCE JUL 1 1155 1154 1 1733  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 0 25 -25 0  
SINCE JAN 1 0 38 -38 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 1:00 AM  
LOWEST 20 11:00 AM  
AVERAGE 46  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 87 2016  
MINIMUM TEMPERATURE (F) 50 40 1999  
 
SUNRISE AND SUNSET  
APRIL 3 2024.........SUNRISE 6:34 AM PDT SUNSET 7:13 PM PDT  
APRIL 4 2024.........SUNRISE 6:33 AM PDT SUNSET 7:14 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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