280  
CDUS43 KLOT 190638  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT TUE MAR 19 2024  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 18 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 37 4:56 PM 81 2012 48 -11 26  
MINIMUM 26 6:41 AM 3 1941 32 -6 13  
AVERAGE 32 40 -8 20  
 
PRECIPITATION (IN)  
YESTERDAY T 1.04 1952 0.06 -0.06 T  
MONTH TO DATE 2.56 1.07 1.49 0.87  
SINCE MAR 1 2.56 1.07 1.49 0.87  
SINCE JAN 1 5.54 4.01 1.53 6.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 25 8 45  
MONTH TO DATE 315 500 -185 499  
SINCE MAR 1 315 500 -185 499  
SINCE JUL 1 3864 4823 -959 4403  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 11:00 AM  
LOWEST 40 5:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 79 2012  
MINIMUM TEMPERATURE (F) 33 11 1965  
 
SUNRISE AND SUNSET  
MARCH 19 2024.........SUNRISE 6:55 AM CDT SUNSET 7:03 PM CDT  
MARCH 20 2024.........SUNRISE 6:53 AM CDT SUNSET 7:04 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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