058  
CDUS43 KLOT 310632  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST SAT JAN 31 2026  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 30 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 21 2:59 PM 55 1988 33 -12 49  
MINIMUM 5 3:14 AM -22 2019 19 -14 29  
AVERAGE 13 26 -13 39  
 
PRECIPITATION (IN)  
YESTERDAY T 1.25 1939 0.04 -0.04 0.27  
MONTH TO DATE 2.42 1.44 0.98 0.35  
SINCE DEC 1 4.23 3.23 1.00 2.28  
SINCE JAN 1 2.42 1.44 0.98 0.35  
 
DEGREE DAYS  
HEATING  
YESTERDAY 52 39 13 26  
MONTH TO DATE 1247 1166 81 1233  
SINCE DEC 1 2389 2210 179 2201  
SINCE JUL 1 3298 3294 4 2907  
 
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 21 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 6:00 PM  
LOWEST 57 2:00 PM  
AVERAGE 73  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 67 1989  
MINIMUM TEMPERATURE (F) 19 -20 2019  
 
SUNRISE AND SUNSET  
JANUARY 31 2026.......SUNRISE 7:04 AM CST SUNSET 5:05 PM CST  
FEBRUARY 1 2026......SUNRISE 7:03 AM CST SUNSET 5:06 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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