825  
CDUS43 KLOT 012134  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT MON MAY 01 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 1 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2023  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 46 88 1992 67 -21 55  
MINIMUM 39 32 2005 45 -6 48  
AVERAGE 43 56 -13 52  
 
PRECIPITATION (IN)  
TODAY 0.07 0.90 2019 0.16 -0.09 T  
MONTH TO DATE 0.07 0.16 -0.09 T  
SINCE MAR 1 4.89 6.98 -2.09 8.93  
SINCE JAN 1 11.55 11.15 0.40 13.05  
 
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 2.1 5.1 -3.0 3.7  
SINCE JUL 1 16.1 33.2 -17.1 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 10 12 13  
MONTH TO DATE 22 10 12 13  
SINCE MAR 1 1286 1264 22 1329  
SINCE JUL 1 5560 5870 -310 5732  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 9 11 -2 5  
SINCE JAN 1 9 11 -2 5    
........................................................
 
 
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 2023...........SUNRISE 5:49 AM CDT SUNSET 7:50 PM CDT  
MAY 2 2023...........SUNRISE 5:48 AM CDT SUNSET 7:51 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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