505
CDUS43 KLOT 200632
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT SEP 20 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 19 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1992 TO 2025
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
VALUE VALUE VALUE FROM YEAR
NORMAL
........................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 91 2013 76 9 89
2021
MINIMUM 65 40 1992 54 11 58
AVERAGE 75 65 10 74
PRECIPITATION (IN)
YESTERDAY 0.01 0.69 2005 0.10 -0.09 0.00
MONTH TO DATE 0.44 2.13 -1.69 0.00
SINCE SEP 1 0.44 2.13 -1.69 0.00
SINCE JAN 1 25.45 31.47 -6.02 33.34
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 49 31 18 17
SINCE SEP 1 49 31 18 17
SINCE JUL 1 61 37 24 21
COOLING
YESTERDAY 10 3 7 9
MONTH TO DATE 75 84 -9 106
SINCE SEP 1 75 84 -9 106
SINCE JAN 1 978 909 69 975
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 94 2018
MINIMUM TEMPERATURE (F) 54 40 2006
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 6:38 AM CDT SUNSET 6:52 PM CDT
SEPTEMBER 21 2025.....SUNRISE 6:39 AM CDT SUNSET 6:51 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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