652
CDUS43 KLOT 140637
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT SUN SEP 14 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 13 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 79 94 2005 78 1 86
MINIMUM 61 38 2014 57 4 64
AVERAGE 70 67 3 75
PRECIPITATION (IN)
YESTERDAY 0.37 3.35 2008 0.10 0.27 0.00
MONTH TO DATE 0.43 1.51 -1.08 0.00
SINCE SEP 1 0.43 1.51 -1.08 0.00
SINCE JAN 1 25.44 30.85 -5.41 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 2 -2 0
MONTH TO DATE 49 16 33 17
SINCE SEP 1 49 16 33 17
SINCE JUL 1 61 22 39 21
COOLING
YESTERDAY 5 4 1 10
MONTH TO DATE 26 64 -38 47
SINCE SEP 1 26 64 -38 47
SINCE JAN 1 929 889 40 916
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 90 1994
2024
MINIMUM TEMPERATURE (F) 56 41 2014
SUNRISE AND SUNSET
SEPTEMBER 14 2025.....SUNRISE 6:32 AM CDT SUNSET 7:03 PM CDT
SEPTEMBER 15 2025.....SUNRISE 6:33 AM CDT SUNSET 7:01 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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