634  
CDUS43 KLOT 142139  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 14 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 63 91 2007 72 -9 86  
2013  
MINIMUM 55 37 1996 50 5 63  
AVERAGE 59 61 -2 75  
 
PRECIPITATION (IN)  
TODAY 0.17 1.79 2020 0.15 0.02 0.00  
MONTH TO DATE 1.16 2.20 -1.04 1.90  
SINCE MAR 1 5.98 9.02 -3.04 10.83  
SINCE JAN 1 12.64 13.19 -0.55 14.95  
 
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 6 6 0 0  
MONTH TO DATE 86 110 -24 113  
SINCE MAR 1 1350 1364 -14 1429  
SINCE JUL 1 5624 5970 -346 5832  
 
COOLING  
TODAY 0 2 -2 10  
MONTH TO DATE 22 18 4 75  
SINCE MAR 1 31 28 3 80  
SINCE JAN 1 31 28 3 80    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 2001  
MINIMUM TEMPERATURE (F) 50 35 2016  
 
SUNRISE AND SUNSET  
MAY 14 2023...........SUNRISE 5:34 AM CDT SUNSET 8:04 PM CDT  
MAY 15 2023...........SUNRISE 5:33 AM CDT SUNSET 8:05 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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