567  
CDUS46 KSGX 052318  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
418 PM PDT MON JUN 05 2023  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JUNE 5 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68 2:53 PM 101 2002 83 -15 83  
MINIMUM 58 8:15 AM 46 1999 58 0 61  
AVERAGE 63 70 -7 72  
 
PRECIPITATION (IN)  
TODAY T R T 2018 0.00 0.00 0.00  
2018  
2020  
MONTH TO DATE T 0.01 -0.01 0.00  
SINCE JUL 1 23.98 11.63 12.35 9.51  
SINCE OCT 1 23.68 11.45 12.23 9.02  
SINCE JAN 1 18.44 8.35 10.09 1.40  
 
DEGREE DAYS  
HEATING  
TODAY 2 0 2 0  
MONTH TO DATE 6 0 6 0  
SINCE JUN 1 6 0 6 0  
SINCE JUL 1 1919 1288 631 1152  
 
COOLING  
TODAY 0 6 -6 7  
MONTH TO DATE 8 28 -20 37  
SINCE JUN 1 8 28 -20 37  
SINCE JAN 1 113 242 -129 293    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 59 3:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 2002  
MINIMUM TEMPERATURE (F) 58 52 2011  
 
SUNRISE AND SUNSET  
JUNE 5 2023..........SUNRISE 5:39 AM PDT SUNSET 7:59 PM PDT  
JUNE 6 2023..........SUNRISE 5:39 AM PDT SUNSET 7:59 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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