312  
CDUS43 KLOT 012237  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CST SAT FEB 01 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR FEBRUARY 1 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 35 12:30 AM 56 1968 33 2 56  
2024  
MINIMUM 31 12:41 PM -9 1951 19 12 36  
AVERAGE 33 26 7 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.95 2011 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.04 -0.04 0.00  
SINCE DEC 1 3.09 3.31 -0.22 4.96  
SINCE JAN 1 1.16 1.52 -0.36 2.29  
 
DEGREE DAYS  
HEATING  
TODAY 32 39 -7 19  
MONTH TO DATE 32 39 -7 19  
SINCE DEC 1 2260 2290 -30 1923  
SINCE JUL 1 2966 3374 -408 2875  
 
COOLING  
TODAY 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 E (80)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 12:00 AM  
LOWEST 53 3:00 PM  
AVERAGE 61  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 54 2020  
MINIMUM TEMPERATURE (F) 20 -15 1951  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2025......SUNRISE 7:03 AM CST SUNSET 5:07 PM CST  
FEBRUARY 2 2025......SUNRISE 7:02 AM CST SUNSET 5:08 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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