557  
CDUS43 KLOT 230639  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT SAT OCT 23 2021  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 22 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 2:57 PM 87 1953 61 -5 79  
MINIMUM 45 7:03 AM 24 1930 44 1 48  
AVERAGE 51 52 -1 64  
 
PRECIPITATION (IN)  
YESTERDAY T 1.86 2020 0.11 -0.11 1.86  
MONTH TO DATE 2.75 2.51 0.24 3.70  
SINCE SEP 1 3.66 5.28 -1.62 6.61  
SINCE JAN 1 21.12 29.31 -8.19 31.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 13 1 1  
MONTH TO DATE 67 196 -129 205  
SINCE SEP 1 80 255 -175 256  
SINCE JUL 1 80 259 -179 256  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 77 17 60 6  
SINCE SEP 1 294 153 141 104  
SINCE JAN 1 1460 1109 351 1268    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 85 1963  
MINIMUM TEMPERATURE (F) 44 25 1981  
 
SUNRISE AND SUNSET  
OCTOBER 23 2021.......SUNRISE 7:13 AM CDT SUNSET 5:57 PM CDT  
OCTOBER 24 2021.......SUNRISE 7:14 AM CDT SUNSET 5:56 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