964  
CDUS43 KLOT 200639  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT FRI APR 20 2018  
 
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR APRIL 19 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1992 TO 2018  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
.......................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 81 2005 62 -7 67  
MINIMUM 32R 33 2013 41 -9 47  
1999  
AVERAGE 44 52 -8 57  
 
PRECIPITATION (IN)  
YESTERDAY T 1.05 1993 0.14 -0.14 0.19  
MONTH TO DATE 2.12 2.34 -0.22 2.74  
SINCE MAR 1 4.21 5.11 -0.90 7.66  
SINCE JAN 1 10.99 8.82 2.17 13.37  
 
SNOWFALL (IN)  
YESTERDAY T R T 2013 0.0 0.0 0.0  
MONTH TO DATE 4.2 0.5 3.7 T  
SINCE MAR 1 6.1 4.9 1.2 4.9  
SINCE JUL 1 37.7 32.3 5.4 24.3  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 14 7  
MONTH TO DATE 543 322 221  
SINCE MAR 1 1416 1139 277  
SINCE JUL 1 6098 5867 231  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE MAR 1 0 0 0  
SINCE JAN 1 0 0 0    
.......................................................
 
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 78 2014  
MINIMUM TEMPERATURE (F) 41 29 2013  
 
 
SUNRISE AND SUNSET  
APRIL 20 2018.........SUNRISE 605 AM CDT SUNSET 738 PM CDT  
APRIL 21 2018.........SUNRISE 603 AM CDT SUNSET 740 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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