744  
CDUS43 KLOT 190636  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST WED NOV 19 2025  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 18 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 44 12:38 AM 72 1953 47 -3 60  
MINIMUM 40 8:05 AM 8 1880 33 7 49  
AVERAGE 42 40 2 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 1.44 1921 0.08 0.22 0.42  
MONTH TO DATE 1.05 1.50 -0.45 3.29  
SINCE SEP 1 4.21 8.12 -3.91 5.79  
SINCE JAN 1 26.66 34.83 -8.17 32.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.5 1986 0.1 -0.1 0.0  
MONTH TO DATE 1.7 0.6 1.1 0.0  
SINCE SEP 1 1.7 0.8 0.9 0.0  
SINCE JUL 1 1.7 0.8 0.9 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 25 -2 10  
MONTH TO DATE 349 381 -32 225  
SINCE SEP 1 640 813 -173 434  
SINCE JUL 1 645 819 -174 434  
 
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 17 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 AM  
LOWEST 65 12:00 AM  
AVERAGE 79  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 75 1930  
MINIMUM TEMPERATURE (F) 33 10 1894  
 
SUNRISE AND SUNSET  
NOVEMBER 19 2025......SUNRISE 6:47 AM CST SUNSET 4:27 PM CST  
NOVEMBER 20 2025......SUNRISE 6:48 AM CST SUNSET 4:26 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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