627  
CDUS46 KSGX 040936  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
136 AM PST TUE FEB 04 2025  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 3 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 3:47 PM 84 2006 68 12 58  
2009  
2018  
MINIMUM 50 7:20 AM 31 2002 45 5 45  
AVERAGE 65 56 9 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.42 2008 0.09 -0.09 0.04  
MONTH TO DATE 0.00 0.25 -0.25 1.20  
SINCE JUL 1 0.84 6.10 -5.26 5.49  
SINCE OCT 1 0.84 5.92 -5.08 3.33  
SINCE JAN 1 0.69 2.82 -2.13 1.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 13  
MONTH TO DATE 9 27 -18 40  
SINCE DEC 1 473 611 -138 537  
SINCE JUL 1 624 773 -149 630  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 6 7 -1 2  
SINCE JAN 1 1 5 -4 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 12:00 AM  
LOWEST 17 3:00 PM  
AVERAGE 45  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2001  
2018  
MINIMUM TEMPERATURE (F) 45 34 2011  
 
SUNRISE AND SUNSET  
FEBRUARY 4 2025......SUNRISE 6:45 AM PST SUNSET 5:24 PM PST  
FEBRUARY 5 2025......SUNRISE 6:44 AM PST SUNSET 5:25 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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