675  
CDUS43 KLOT 080631  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1231 AM CST WED NOV 08 2023  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 7 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 12:07 AM 75 1915 53 3 54  
MINIMUM 41 6:28 AM 13 1991 37 4 39  
AVERAGE 49 45 4 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.68 1895 0.08 -0.08 0.00  
MONTH TO DATE 0.01 0.62 -0.61 0.28  
SINCE SEP 1 5.65 7.24 -1.59 4.14  
SINCE JAN 1 29.91 33.95 -4.04 29.25  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.8 1941 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.9 0.3 0.6 T  
SINCE JUL 1 0.9 0.3 0.6 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 20 -4 18  
MONTH TO DATE 108 132 -24 55  
SINCE SEP 1 414 564 -150 475  
SINCE JUL 1 416 570 -154 475  
 
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 18 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 6:00 AM  
LOWEST 62 12:00 AM  
AVERAGE 72  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 76 2020  
MINIMUM TEMPERATURE (F) 37 11 1991  
 
SUNRISE AND SUNSET  
NOVEMBER 8 2023......SUNRISE 6:33 AM CST SUNSET 4:38 PM CST  
NOVEMBER 9 2023......SUNRISE 6:34 AM CST SUNSET 4:37 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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