344  
CDUS46 KSGX 021029  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
229 AM PST FRI FEB 02 2024  
   
...............................
 
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 1 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 55 4:16 AM 84 2020 68 -13 67  
MINIMUM 47 9:16 AM 33 2002 45 2 36  
AVERAGE 51 56 -5 52  
 
PRECIPITATION (IN)  
YESTERDAY 1.16R 0.01 2019 0.08 1.08 0.00  
MONTH TO DATE 1.16 0.08 1.08 0.00  
SINCE JUL 1 5.45 5.93 -0.48 11.42  
SINCE OCT 1 3.29 5.75 -2.46 11.12  
SINCE JAN 1 1.94 2.65 -0.71 5.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 9 5 13  
MONTH TO DATE 14 9 5 13  
SINCE DEC 1 511 593 -82 777  
SINCE JUL 1 604 755 -151 1003  
 
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 3 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 8:00 PM  
LOWEST 50 4:00 AM  
AVERAGE 68  
   
......................................................
 
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 85 2018  
MINIMUM TEMPERATURE (F) 45 31 2016  
 
SUNRISE AND SUNSET  
FEBRUARY 2 2024......SUNRISE 6:47 AM PST SUNSET 5:22 PM PST  
FEBRUARY 3 2024......SUNRISE 6:46 AM PST SUNSET 5:23 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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