059  
CDUS46 KSGX 300922  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PDT THU MAY 30 2024  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 29 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 79 3:23 PM 99 2002 82 -3 71  
MINIMUM 56 1:25 AM 49 2010 57 -1 58  
AVERAGE 68 69 -1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2016 0.00 0.00 0.00  
2018  
2022  
MONTH TO DATE 0.15 0.29 -0.14 0.78  
SINCE JUL 1 19.80 11.61 8.19 23.78  
SINCE OCT 1 17.64 11.43 6.21 23.48  
SINCE JAN 1 16.29 8.33 7.96 18.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 34 37 -3 71  
SINCE MAR 1 424 314 110 545  
SINCE JUL 1 1312 1288 24 1906  
 
COOLING  
YESTERDAY 3 5 -2 0  
MONTH TO DATE 28 109 -81 56  
SINCE MAR 1 53 189 -136 105  
SINCE JAN 1 53 202 -149 105    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 12:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 58  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 94 2004  
MINIMUM TEMPERATURE (F) 57 49 1998  
 
SUNRISE AND SUNSET  
MAY 30 2024...........SUNRISE 5:41 AM PDT SUNSET 7:56 PM PDT  
MAY 31 2024...........SUNRISE 5:40 AM PDT SUNSET 7:57 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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