172  
CDUS43 KLOT 280635  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST SUN FEB 28 2021  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR FEBRUARY 27 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1992 TO 2021  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 62 2018 40 11 32  
MINIMUM 30 -9 2015 24 6 20  
AVERAGE 41 32 9 26  
 
PRECIPITATION (IN)  
YESTERDAY T 0.63 2011 0.08 -0.08 T  
MONTH TO DATE 1.12 1.70 -0.58 0.99  
SINCE DEC 1 5.39 5.88 -0.49 5.15  
SINCE JAN 1 3.15 3.63 -0.48 3.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.5 2013 0.2 -0.2 T  
MONTH TO DATE 20.0 6.2 13.8 10.1  
SINCE DEC 1 44.8 26.3 18.5 18.3  
SINCE JUL 1 46.3 27.2 19.1 21.8  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 33 -9  
MONTH TO DATE 1178 1015 163  
SINCE DEC 1 3367 3477 -110  
SINCE JUL 1 4473 4696 -223  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 0 0 0    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 64 2016  
MINIMUM TEMPERATURE (F) 24 -8 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 28 2021......SUNRISE 6:28 AM CST SUNSET 5:42 PM CST  
MARCH 1 2021.........SUNRISE 6:27 AM CST SUNSET 5:43 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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