611  
CDUS43 KLOT 230632  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST THU NOV 23 2023  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 22 2023  
 
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)  
YESTERDAY  
MAXIMUM 46 2:07 PM 69 1913 45 1 52  
MINIMUM 34 7:07 AM 4 1880 32 2 26  
AVERAGE 40 38 2 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.37 2010 0.08 -0.08 0.00  
MONTH TO DATE 0.69 1.81 -1.12 0.57  
SINCE SEP 1 6.33 8.43 -2.10 4.43  
SINCE JAN 1 30.59 35.14 -4.55 29.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.2 1989 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.9 -0.9 1.1  
SINCE SEP 1 0.9 1.1 -0.2 1.1  
SINCE JUL 1 0.9 1.1 -0.2 1.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 27 -2 26  
MONTH TO DATE 384 485 -101 457  
SINCE SEP 1 690 917 -227 877  
SINCE JUL 1 692 923 -231 877  
 
COOLING  
YESTERDAY 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 16 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 6:00 AM  
LOWEST 63 1:00 PM  
AVERAGE 78  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 69 1931  
MINIMUM TEMPERATURE (F) 31 -1 1950  
 
SUNRISE AND SUNSET  
NOVEMBER 23 2023......SUNRISE 6:51 AM CST SUNSET 4:25 PM CST  
NOVEMBER 24 2023......SUNRISE 6:52 AM CST SUNSET 4:24 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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