910  
CDUS43 KLOT 100633  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST FRI NOV 10 2023  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 9 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 56 2:19 PM 76 2020 52 4 70  
MINIMUM 40 7:02 AM 14 1991 37 3 47  
AVERAGE 48 44 4 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.69 1966 0.08 -0.08 0.00  
MONTH TO DATE 0.09 0.78 -0.69 0.28  
SINCE SEP 1 5.73 7.40 -1.67 4.14  
SINCE JAN 1 29.99 34.11 -4.12 29.25  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.3 1926 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.9 0.4 0.5 T  
SINCE JUL 1 0.9 0.4 0.5 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 21 -4 6  
MONTH TO DATE 138 173 -35 77  
SINCE SEP 1 444 605 -161 497  
SINCE JUL 1 446 611 -165 497  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE SEP 1 211 131 80 170  
SINCE JAN 1 1145 1003 142 1171    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 31 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 76 2022  
MINIMUM TEMPERATURE (F) 36 18 1986  
2017  
 
SUNRISE AND SUNSET  
NOVEMBER 10 2023......SUNRISE 6:35 AM CST SUNSET 4:35 PM CST  
NOVEMBER 11 2023......SUNRISE 6:36 AM CST SUNSET 4:34 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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