188  
CDUS43 KLOT 252234  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST TUE NOV 25 2025  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 25 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 52 12:05 PM 65 1908 44 8 52  
MINIMUM 47 7:41 AM 0 1950 30 17 35  
AVERAGE 50 37 13 44  
 
PRECIPITATION (IN)  
TODAY 0.33 1.20 2018 0.08 0.25 T  
MONTH TO DATE 1.38 2.04 -0.66 3.63  
SINCE SEP 1 4.54 8.66 -4.12 6.13  
SINCE JAN 1 26.99 35.37 -8.38 32.99  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 1895 0.1 -0.1 0.0  
MONTH TO DATE 1.7 1.2 0.5 2.9  
SINCE SEP 1 1.7 1.4 0.3 2.9  
SINCE JUL 1 1.7 1.4 0.3 2.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 28 -13 21  
MONTH TO DATE 492 568 -76 378  
SINCE SEP 1 783 1000 -217 587  
SINCE JUL 1 788 1006 -218 587  
 
COOLING  
TODAY 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 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 83 12:00 PM  
AVERAGE 90  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 67 1990  
MINIMUM TEMPERATURE (F) 30 2 1898  
 
SUNRISE AND SUNSET  
NOVEMBER 25 2025......SUNRISE 6:54 AM CST SUNSET 4:23 PM CST  
NOVEMBER 26 2025......SUNRISE 6:55 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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