474  
CDUS43 KLOT 120636  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST WED FEB 12 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR FEBRUARY 11 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 30 4:26 AM 71 1999 36 -6 43  
MINIMUM 25 11:23 PM -8 1936 21 4 29  
1955  
AVERAGE 28 28 0 36  
 
PRECIPITATION (IN)  
YESTERDAY T 0.82 1998 0.05 -0.05 0.00  
MONTH TO DATE T 0.49 -0.49 0.14  
SINCE DEC 1 3.09 3.76 -0.67 5.10  
SINCE JAN 1 1.16 1.97 -0.81 2.43  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 36 1 29  
MONTH TO DATE 366 414 -48 263  
SINCE DEC 1 2594 2665 -71 2167  
SINCE JUL 1 3300 3749 -449 3119  
 
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 18 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 7:00 AM  
LOWEST 49 12:00 AM  
AVERAGE 64  
   
......................................................  
 
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 2025......SUNRISE 6:50 AM CST SUNSET 5:21 PM CST  
FEBRUARY 13 2025......SUNRISE 6:49 AM CST SUNSET 5:22 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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