590  
CDUS43 KLOT 152232  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CST WED NOV 15 2023  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 15 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 3:57 PM 71 1953 49 15 38  
1955  
1971  
MINIMUM 43 7:31 AM 10 1933 34 9 33  
AVERAGE 54 41 13 36  
 
PRECIPITATION (IN)  
TODAY 0.00 0.63 1927 0.08 -0.08 0.25  
MONTH TO DATE 0.09 1.26 -1.17 0.53  
SINCE SEP 1 5.73 7.88 -2.15 4.39  
SINCE JAN 1 29.99 34.59 -4.60 29.50  
 
SNOWFALL (IN)  
TODAY 0.0 4.8 1940 0.0 0.0 1.0  
MONTH TO DATE 0.0 0.4 -0.4 1.0  
SINCE SEP 1 0.9 0.6 0.3 1.0  
SINCE JUL 1 0.9 0.6 0.3 1.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 24 -13 29  
MONTH TO DATE 244 308 -64 217  
SINCE SEP 1 550 740 -190 637  
SINCE JUL 1 552 746 -194 637  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 5  
SINCE SEP 1 211 131 80 173  
SINCE JAN 1 1145 1003 142 1174    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 7:00 AM  
LOWEST 38 2:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 73 1952  
MINIMUM TEMPERATURE (F) 34 6 1959  
 
SUNRISE AND SUNSET  
NOVEMBER 15 2023......SUNRISE 6:41 AM CST SUNSET 4:31 PM CST  
NOVEMBER 16 2023......SUNRISE 6:42 AM CST SUNSET 4:30 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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