796  
CDUS43 KLOT 290648  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
144 AM CDT MON MAY 29 2017  
 
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 28 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 76 93 2012 75 1 83  
MINIMUM 57 33 1992 54 3 66  
AVERAGE 67 64 3 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.63 1996 0.13 -0.13 0.03  
MONTH TO DATE 4.71 3.83 0.88 3.01  
SINCE MAR 1 16.51 10.56 5.95 9.64  
SINCE JAN 1 22.22 14.27 7.95 11.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4  
MONTH TO DATE 220 183 37  
SINCE MAR 1 1354 1449 -95  
SINCE JUL 1 5329 6177 -848  
 
COOLING  
YESTERDAY 2 3 -1  
MONTH TO DATE 25 44 -19  
SINCE MAR 1 36 49 -13  
SINCE JAN 1 36 49 -13    
.......................................................
 
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 2006  
MINIMUM TEMPERATURE (F) 54 39 1992  
 
 
SUNRISE AND SUNSET  
MAY 29 2017...........SUNRISE 522 AM CDT SUNSET 818 PM CDT  
MAY 30 2017...........SUNRISE 521 AM CDT SUNSET 819 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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