826  
CDUS43 KLOT 110632  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST SAT NOV 11 2023  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 10 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 47 12:06 AM 76 2022 51 -4 76  
MINIMUM 35 11:59 PM 18 1986 36 -1 60  
2017  
AVERAGE 41 44 -3 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.37 1995 0.08 -0.08 0.00  
MONTH TO DATE 0.09 0.86 -0.77 0.28  
SINCE SEP 1 5.73 7.48 -1.75 4.14  
SINCE JAN 1 29.99 34.19 -4.20 29.25  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1976 0.0 0.0 0.0  
1991  
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 24 21 3 0  
MONTH TO DATE 162 194 -32 77  
SINCE SEP 1 468 626 -158 497  
SINCE JUL 1 470 632 -162 497  
 
COOLING  
YESTERDAY 0 0 0 3  
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 NW (310)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 7:00 AM  
LOWEST 45 12:00 AM  
AVERAGE 61  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 74 1911  
1964  
MINIMUM TEMPERATURE (F) 36 13 2019  
 
SUNRISE AND SUNSET  
NOVEMBER 11 2023......SUNRISE 6:36 AM CST SUNSET 4:34 PM CST  
NOVEMBER 12 2023......SUNRISE 6:37 AM CST SUNSET 4:33 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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