411  
CDUS46 KSGX 272319  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
419 PM PDT MON MAY 27 2024  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 27 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 80 2:28 PM 99 2000 81 -1 74  
MINIMUM 53 3:11 AM 46 1998 57 -4 56  
AVERAGE 67 69 -2 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.01 2001 0.00 0.00 0.00  
MONTH TO DATE 0.15 0.28 -0.13 0.78  
SINCE JUL 1 19.80 11.60 8.20 23.78  
SINCE OCT 1 17.64 11.42 6.22 23.48  
SINCE JAN 1 16.29 8.32 7.97 18.24  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 34 36 -2 68  
SINCE MAR 1 424 313 111 542  
SINCE JUL 1 1312 1287 25 1903  
 
COOLING  
TODAY 2 5 -3 0  
MONTH TO DATE 23 99 -76 56  
SINCE MAR 1 48 179 -131 105  
SINCE JAN 1 48 192 -144 105    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 6:00 AM  
LOWEST 31 2:00 PM  
AVERAGE 56  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 103 2003  
MINIMUM TEMPERATURE (F) 57 50 2010  
2019  
 
SUNRISE AND SUNSET  
MAY 27 2024...........SUNRISE 5:42 AM PDT SUNSET 7:54 PM PDT  
MAY 28 2024...........SUNRISE 5:41 AM PDT SUNSET 7:55 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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