968  
CDUS43 KLOT 302241  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CST SUN NOV 30 2025  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 30 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 33 2:12 AM 66 1962 42 -9 25  
MINIMUM 27 8:00 AM -1 1947 29 -2 14  
AVERAGE 30 35 -5 20  
 
PRECIPITATION (IN)  
TODAY 0.02 0.84 1881 0.08 -0.06 0.00  
MONTH TO DATE 2.11 2.42 -0.31 3.63  
SINCE SEP 1 5.27 9.04 -3.77 6.13  
SINCE JAN 1 27.72 35.75 -8.03 32.99  
 
SNOWFALL (IN)  
TODAY 0.3 3.0 1907 0.1 0.2 0.0  
MONTH TO DATE 10.4 1.8 8.6 2.9  
SINCE SEP 1 10.4 2.0 8.4 2.9  
SINCE JUL 1 10.4 2.0 8.4 2.9  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
TODAY 35 30 5 45  
MONTH TO DATE 669 713 -44 558  
SINCE SEP 1 960 1145 -185 767  
SINCE JUL 1 965 1151 -186 767  
 
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 25 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 12:00 AM  
LOWEST 63 3:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 68 1970  
MINIMUM TEMPERATURE (F) 28 -6 1893  
 
SUNRISE AND SUNSET  
NOVEMBER 30 2025......SUNRISE 6:59 AM CST SUNSET 4:21 PM CST  
DECEMBER 1 2025......SUNRISE 7:00 AM CST SUNSET 4:21 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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