999  
CDUS46 KSGX 090022  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
522 PM PDT WED APR 08 2026  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 8 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 2:56 PM 98 2022 75 8 83  
MINIMUM 59 6:17 AM 37 2001 50 9 55  
AVERAGE 71 62 9 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.15 2020 0.03 -0.03 0.00  
MONTH TO DATE 0.21 0.25 -0.04 T  
SINCE JUL 1 11.56 10.81 0.75 5.61  
SINCE OCT 1 11.44 10.63 0.81 5.61  
SINCE JAN 1 4.42 7.53 -3.11 5.46  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 1 32 -31 30  
SINCE MAR 1 19 204 -185 267  
SINCE JUL 1 583 1178 -595 1025  
 
COOLING  
TODAY 6 1 5 4  
MONTH TO DATE 35 8 27 10  
SINCE MAR 1 245 31 214 23  
SINCE JAN 1 288 44 244 42    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 5:00 AM  
LOWEST 33 2:00 PM  
AVERAGE 58  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 96 2018  
MINIMUM TEMPERATURE (F) 50 35 1999  
 
SUNRISE AND SUNSET  
APRIL 8 2026.........SUNRISE 6:28 AM PDT SUNSET 7:17 PM PDT  
APRIL 9 2026.........SUNRISE 6:27 AM PDT SUNSET 7:17 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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