576  
CDUS43 KLOT 122137  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT SUN MAY 12 2024  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 12 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2024  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 92 2022 71 11 76  
MINIMUM 48 36 2013 49 -1 61  
2020  
2021  
AVERAGE 65 60 5 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.53 2018 0.15 -0.15 0.63  
MONTH TO DATE 3.16 1.89 1.27 0.99  
SINCE MAR 1 14.80 8.71 6.09 5.81  
SINCE JAN 1 18.65 12.88 5.77 12.47  
 
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 0.6 5.1 -4.5 2.1  
SINCE JUL 1 18.7 33.2 -14.5 16.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 0  
MONTH TO DATE 37 98 -61 80  
SINCE MAR 1 1055 1352 -297 1344  
SINCE JUL 1 5015 5958 -943 5618  
 
COOLING  
TODAY 0 2 -2 4  
MONTH TO DATE 3 14 -11 22  
SINCE MAR 1 19 24 -5 31  
SINCE JAN 1 19 24 -5 31    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2022  
MINIMUM TEMPERATURE (F) 49 34 2013  
 
SUNRISE AND SUNSET  
MAY 12 2024...........SUNRISE 5:35 AM CDT SUNSET 8:03 PM CDT  
MAY 13 2024...........SUNRISE 5:34 AM CDT SUNSET 8:04 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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