920  
CDUS43 KLOT 200643  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1242 AM CST SUN JAN 20 2019  
 
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 19 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1928 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 29 349 AM 57 1933 31 -2 40  
MINIMUM 15 1159 PM -21 1985 18 -3 28  
AVERAGE 22 25 -3 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.09 1952 0.07 -0.03 0.00  
MONTH TO DATE 0.49 1.37 -0.88 0.21  
SINCE DEC 1 3.00 3.94 -0.94 0.38  
SINCE JAN 1 0.49 1.37 -0.88 0.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 40 3 31  
MONTH TO DATE 630 759 -129 878  
SINCE DEC 1 1575 1875 -300 2005  
SINCE JUL 1 2898 3010 -112 2988  
 
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)  
RESULTANT WIND SPEED 18 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 20.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
   
......................................................
 
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 53 1954  
MINIMUM TEMPERATURE (F) 18 -25 1985  
 
 
SUNRISE AND SUNSET  
JANUARY 20 2019.......SUNRISE 713 AM CST SUNSET 451 PM CST  
JANUARY 21 2019.......SUNRISE 713 AM CST SUNSET 452 PM CST  
 
 
- 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