730  
CDUS43 KLOT 240646  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1246 AM CST MON NOV 24 2025  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 23 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 2:50 PM 69 1931 45 11 43  
MINIMUM 37 11:59 PM -1 1950 31 6 37  
AVERAGE 47 38 9 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 1983 0.07 -0.07 0.00  
MONTH TO DATE 1.05 1.88 -0.83 3.63  
SINCE SEP 1 4.21 8.50 -4.29 6.13  
SINCE JAN 1 26.66 35.21 -8.55 32.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1981 0.1 -0.1 0.0  
MONTH TO DATE 1.7 1.0 0.7 2.9  
SINCE SEP 1 1.7 1.2 0.5 2.9  
SINCE JUL 1 1.7 1.2 0.5 2.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 27 -9 25  
MONTH TO DATE 455 512 -57 337  
SINCE SEP 1 746 944 -198 546  
SINCE JUL 1 751 950 -199 546  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE SEP 1 223 131 92 226  
SINCE JAN 1 1215 1003 212 1212    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 2:00 AM  
LOWEST 27 2:00 PM  
AVERAGE 57  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 69 1966  
MINIMUM TEMPERATURE (F) 31 -2 1950  
 
SUNRISE AND SUNSET  
NOVEMBER 24 2025......SUNRISE 6:53 AM CST SUNSET 4:24 PM CST  
NOVEMBER 25 2025......SUNRISE 6:54 AM CST SUNSET 4:23 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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