334  
CDUS46 KSGX 060920  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PDT FRI OCT 06 2023  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 5 2023
 
 
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)  
YESTERDAY  
MAXIMUM 99 1:16 PM 100 2014 85 14 90  
MINIMUM 63 4:35 AM 50 2009 60 3 62  
AVERAGE 81 72 9 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.97 2011 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.04 -0.04 0.00  
SINCE JUL 1 2.16 0.22 1.94 0.30  
SINCE OCT 1 0.00 0.04 -0.04 0.00  
SINCE JAN 1 20.60 8.58 12.02 1.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE SEP 1 4 1 3 0  
SINCE JUL 1 4 1 3 0  
 
COOLING  
YESTERDAY 16 8 8 11  
MONTH TO DATE 33 42 -9 47  
SINCE SEP 1 296 420 -124 545  
SINCE JAN 1 1484 1793 -309 2167    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 4:00 AM  
LOWEST 13 2:00 PM  
AVERAGE 30  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 2017  
MINIMUM TEMPERATURE (F) 60 48 2007  
 
SUNRISE AND SUNSET  
OCTOBER 6 2023.......SUNRISE 6:49 AM PDT SUNSET 6:28 PM PDT  
OCTOBER 7 2023.......SUNRISE 6:49 AM PDT SUNSET 6:27 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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