359  
CDUS43 KLOT 140643  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
143 AM CDT MON APR 14 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 13 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 66 5:12 PM 84 2023 59 7 71  
MINIMUM 53 7:09 AM 21 1950 41 12 43  
AVERAGE 60 50 10 57  
 
PRECIPITATION (IN)  
YESTERDAY T 1.84 1983 0.11 -0.11 0.00  
MONTH TO DATE 2.03 1.28 0.75 1.42  
SINCE MAR 1 5.42 3.16 2.26 5.42  
SINCE JAN 1 6.78 6.10 0.68 8.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 16 -11 8  
MONTH TO DATE 246 230 16 194  
SINCE MAR 1 835 1018 -183 796  
SINCE JUL 1 4773 5341 -568 4345  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 4:00 AM  
LOWEST 32 11:00 AM  
AVERAGE 38  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 85 2003  
MINIMUM TEMPERATURE (F) 41 23 1943  
 
SUNRISE AND SUNSET  
APRIL 14 2025.........SUNRISE 6:12 AM CDT SUNSET 7:31 PM CDT  
APRIL 15 2025.........SUNRISE 6:10 AM CDT SUNSET 7:32 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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