458  
CDUS43 KLOT 190633  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST SAT JAN 19 2019  
 
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 18 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 326 AM 61 1996 31 0 32  
MINIMUM 27 1039 PM -21 1994 16 11 16  
AVERAGE 29 23 6 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.51 1876 0.05 0.05 0.00  
MONTH TO DATE 0.69 1.07 -0.38 0.63  
SINCE DEC 1 4.01 3.32 0.69 1.22  
SINCE JAN 1 0.69 1.07 -0.38 0.63  
 
SNOWFALL (IN)  
YESTERDAY 1.3 5.3 1943 0.4 0.9 0.0  
MONTH TO DATE 4.0 6.1 -2.1 3.8  
SINCE DEC 1 5.4 14.3 -8.9 9.1  
SINCE JUL 1 18.1 15.7 2.4 9.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 42 -6 41  
MONTH TO DATE 615 742 -127 859  
SINCE DEC 1 1596 1897 -301 2024  
SINCE JUL 1 2959 3153 -194 3067  
 
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 20 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1000 PM  
LOWEST 69 1100 AM  
AVERAGE 85  
   
......................................................
 
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 57 1933  
MINIMUM TEMPERATURE (F) 16 -23 1985  
 
 
SUNRISE AND SUNSET  
JANUARY 19 2019.......SUNRISE 715 AM CST SUNSET 450 PM CST  
JANUARY 20 2019.......SUNRISE 714 AM CST SUNSET 451 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