122  
CDUS46 KSGX 091031  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PST FRI FEB 09 2024  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 8 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 54 4:49 PM 87 2016 68 -14 72  
MINIMUM 39 6:46 AM 34 2001 46 -7 43  
AVERAGE 47 57 -10 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.36 2013 0.11 -0.07 0.00  
MONTH TO DATE 8.00 0.73 7.27 T  
SINCE JUL 1 12.29 6.58 5.71 11.42  
SINCE OCT 1 10.13 6.40 3.73 11.12  
SINCE JAN 1 8.78 3.30 5.48 5.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 9 9 7  
MONTH TO DATE 111 72 39 83  
SINCE DEC 1 608 656 -48 847  
SINCE JUL 1 701 818 -117 1073  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 2 7 -5 0  
SINCE JAN 1 0 5 -5 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 44 12:00 PM  
AVERAGE 65  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 2016  
MINIMUM TEMPERATURE (F) 46 36 2013  
 
SUNRISE AND SUNSET  
FEBRUARY 9 2024......SUNRISE 6:41 AM PST SUNSET 5:28 PM PST  
FEBRUARY 10 2024......SUNRISE 6:40 AM PST SUNSET 5:29 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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