731  
CDUS43 KLOT 012135  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT FRI MAY 01 2026  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 1 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2026  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 50 88 1992 67 -17 70  
MINIMUM 40 32 2005 45 -5 53  
AVERAGE 45 56 -11 62  
 
PRECIPITATION (IN)  
TODAY T 0.90 2019 0.16 -0.16 0.44  
MONTH TO DATE T 0.16 -0.16 0.44  
SINCE MAR 1 10.72 6.98 3.74 8.28  
SINCE JAN 1 13.35 11.15 2.20 9.70  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 6.0 5.1 0.9 2.7  
SINCE JUL 1 30.7 33.2 -2.5 17.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 10 10 3  
MONTH TO DATE 20 10 10 3  
SINCE MAR 1 994 1264 -270 1066  
SINCE JUL 1 5575 5870 -295 5404  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 13 11 2 6  
SINCE JAN 1 13 11 2 6    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 86 2018  
MINIMUM TEMPERATURE (F) 45 32 2005  
 
SUNRISE AND SUNSET  
MAY 1 2026...........SUNRISE 5:49 AM CDT SUNSET 7:50 PM CDT  
MAY 2 2026...........SUNRISE 5:48 AM CDT SUNSET 7:52 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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