318  
CDUS43 KLOT 020635  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT WED APR 02 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 1 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 47 8:38 PM 82 1946 54 -7 51  
2010  
MINIMUM 35 6:03 AM 24 1954 37 -2 44  
AVERAGE 41 45 -4 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.58 1967 0.08 -0.07 0.43  
MONTH TO DATE 0.01 0.08 -0.07 0.43  
SINCE MAR 1 3.40 1.96 1.44 4.43  
SINCE JAN 1 4.76 4.90 -0.14 7.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 20 4 17  
MONTH TO DATE 24 20 4 17  
SINCE MAR 1 613 808 -195 619  
SINCE JUL 1 4551 5131 -580 4168  
 
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 26 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 12:00 AM  
LOWEST 44 11:00 AM  
AVERAGE 57  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 82 1963  
MINIMUM TEMPERATURE (F) 37 22 1961  
 
SUNRISE AND SUNSET  
APRIL 2 2025.........SUNRISE 6:32 AM CDT SUNSET 7:18 PM CDT  
APRIL 3 2025.........SUNRISE 6:30 AM CDT SUNSET 7:19 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page