558  
CDUS43 KLOT 050731  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CST SUN NOV 05 2023  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 4 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 60 12:16 PM 74 1978 54 6 72  
2020  
MINIMUM 41 11:59 PM 11 1991 39 2 61  
AVERAGE 51 46 5 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.83 1959 0.09 -0.09 0.10  
MONTH TO DATE 0.01 0.36 -0.35 0.10  
SINCE SEP 1 5.65 6.98 -1.33 3.96  
SINCE JAN 1 29.91 33.69 -3.78 29.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 1962 0.1 -0.1 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 14 19 -5 0  
MONTH TO DATE 74 73 1 17  
SINCE SEP 1 380 505 -125 437  
SINCE JUL 1 382 511 -129 437  
 
COOLING  
YESTERDAY 0 0 0 2  
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 13 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 4:00 AM  
LOWEST 57 2:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 79 1978  
MINIMUM TEMPERATURE (F) 38 11 1951  
 
SUNRISE AND SUNSET  
NOVEMBER 5 2023......SUNRISE 6:29 AM CST SUNSET 4:41 PM CST  
NOVEMBER 6 2023......SUNRISE 6:30 AM CST SUNSET 4:40 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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