061  
CDUS43 KLOT 200635  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT WED SEP 20 2017  
 
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 19 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1992 TO 2017  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
.......................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 91 2013 75 4 87  
MINIMUM 63 40 1992 53 10 56  
AVERAGE 71 64 7 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 0.69 2005 0.10 0.03 0.00  
MONTH TO DATE 0.39 2.07 -1.68 0.68  
SINCE SEP 1 0.39 2.07 -1.68 0.68  
SINCE JAN 1 34.24 29.89 4.35 30.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3  
MONTH TO DATE 33 32 1  
SINCE SEP 1 33 32 1  
SINCE JUL 1 41 40 1  
 
COOLING  
YESTERDAY 6 2 4  
MONTH TO DATE 52 75 -23  
SINCE SEP 1 52 75 -23  
SINCE JAN 1 749 828 -79    
.......................................................
 
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1998  
MINIMUM TEMPERATURE (F) 53 40 2006  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2017.....SUNRISE 638 AM CDT SUNSET 653 PM CDT  
SEPTEMBER 21 2017.....SUNRISE 639 AM CDT SUNSET 651 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