117  
CDUS46 KSGX 030022  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
522 PM PDT SAT MAY 02 2026  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 2 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 82 3:14 PM 101 2004 78 4 75  
MINIMUM 56 5:43 AM 46 1999 54 2 56  
AVERAGE 69 66 3 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.06 2003 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.03 -0.03 0.00  
SINCE JUL 1 11.99 11.35 0.64 5.87  
SINCE OCT 1 11.87 11.17 0.70 5.87  
SINCE JAN 1 4.85 8.07 -3.22 5.72  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 4 -4 0  
SINCE MAR 1 56 281 -225 344  
SINCE JUL 1 620 1255 -635 1102  
 
COOLING  
TODAY 4 3 1 1  
MONTH TO DATE 8 6 2 1  
SINCE MAR 1 280 86 194 58  
SINCE JAN 1 323 99 224 77    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 41 1:00 PM  
AVERAGE 69  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 103 1970  
2004  
MINIMUM TEMPERATURE (F) 54 48 2023  
 
SUNRISE AND SUNSET  
MAY 2 2026...........SUNRISE 6:00 AM PDT SUNSET 7:35 PM PDT  
MAY 3 2026...........SUNRISE 5:59 AM PDT SUNSET 7:36 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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