131  
CDUS43 KLOT 120632  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST WED NOV 12 2025  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 11 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 43 4:23 PM 74 1911 51 -8 58  
1964  
MINIMUM 25 3:36 AM 13 2019 36 -11 42  
AVERAGE 34 43 -9 50  
 
PRECIPITATION (IN)  
YESTERDAY T 3.18 1881 0.08 -0.08 0.00  
MONTH TO DATE 0.75 0.94 -0.19 2.16  
SINCE SEP 1 3.91 7.56 -3.65 4.66  
SINCE JAN 1 26.36 34.27 -7.91 31.52  
 
SNOWFALL (IN)  
YESTERDAY T 3.4 2019 0.0 0.0 0.0  
MONTH TO DATE 1.7 0.2 1.5 0.0  
SINCE SEP 1 1.7 0.4 1.3 0.0  
SINCE JUL 1 1.7 0.4 1.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 22 9 15  
MONTH TO DATE 225 216 9 116  
SINCE SEP 1 516 648 -132 325  
SINCE JUL 1 521 654 -133 325  
 
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 24 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 4:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 59  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 70 1902  
1938  
1949  
MINIMUM TEMPERATURE (F) 35 7 2019  
 
SUNRISE AND SUNSET  
NOVEMBER 12 2025......SUNRISE 6:38 AM CST SUNSET 4:33 PM CST  
NOVEMBER 13 2025......SUNRISE 6:39 AM CST SUNSET 4:32 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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