164  
CDUS43 KLOT 240636  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST FRI NOV 24 2023  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 23 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 48 1:36 PM 69 1931 45 3 58  
MINIMUM 32 11:59 PM -1 1950 31 1 34  
AVERAGE 40 38 2 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 1983 0.07 -0.07 0.00  
MONTH TO DATE 0.69 1.88 -1.19 0.57  
SINCE SEP 1 6.33 8.50 -2.17 4.43  
SINCE JAN 1 30.59 35.21 -4.62 29.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1981 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.0 -1.0 1.1  
SINCE SEP 1 0.9 1.2 -0.3 1.1  
SINCE JUL 1 0.9 1.2 -0.3 1.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 27 -2 19  
MONTH TO DATE 409 512 -103 476  
SINCE SEP 1 715 944 -229 896  
SINCE JUL 1 717 950 -233 896  
 
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 S (200)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 12:00 AM  
LOWEST 49 11:00 AM  
AVERAGE 66  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 69 1966  
MINIMUM TEMPERATURE (F) 31 -2 1950  
 
SUNRISE AND SUNSET  
NOVEMBER 24 2023......SUNRISE 6:52 AM CST SUNSET 4:24 PM CST  
NOVEMBER 25 2023......SUNRISE 6:53 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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