228  
CDUS43 KLOT 120637  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1237 AM CST MON FEB 12 2024  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR FEBRUARY 11 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 3:58 PM 71 1999 36 7 47  
MINIMUM 29 11:59 PM -8 1936 21 8 23  
1955  
AVERAGE 36 28 8 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.82 1998 0.05 -0.05 0.00  
MONTH TO DATE 0.14 0.49 -0.35 0.94  
SINCE DEC 1 5.10 3.76 1.34 4.55  
SINCE JAN 1 2.43 1.97 0.46 2.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 36 -7 30  
MONTH TO DATE 263 414 -151 385  
SINCE DEC 1 2167 2665 -498 2472  
SINCE JUL 1 3119 3749 -630 3435  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 10:00 PM  
LOWEST 46 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 61 1882  
1984  
MINIMUM TEMPERATURE (F) 22 -10 1981  
 
SUNRISE AND SUNSET  
FEBRUARY 12 2024......SUNRISE 6:51 AM CST SUNSET 5:20 PM CST  
FEBRUARY 13 2024......SUNRISE 6:50 AM CST SUNSET 5:21 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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