886
CDUS43 KLOT 152132
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT MON SEP 15 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 15 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 85 89 1994 77 8 89
2024
MINIMUM 62 38 2007 56 6 67
AVERAGE 74 66 8 78
PRECIPITATION (IN)
TODAY 0.00 1.26 2019 0.10 -0.10 0.00
MONTH TO DATE 0.43 1.72 -1.29 0.00
SINCE SEP 1 0.43 1.72 -1.29 0.00
SINCE JAN 1 25.44 31.06 -5.62 33.34
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 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
TODAY 0 2 -2 0
MONTH TO DATE 49 20 29 17
SINCE SEP 1 49 20 29 17
SINCE JUL 1 61 26 35 21
COOLING
TODAY 9 4 5 13
MONTH TO DATE 44 72 -28 72
SINCE SEP 1 44 72 -28 72
SINCE JAN 1 947 897 50 941
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 91 2018
MINIMUM TEMPERATURE (F) 55 42 2000
2014
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 6:33 AM CDT SUNSET 7:01 PM CDT
SEPTEMBER 16 2025.....SUNRISE 6:34 AM CDT SUNSET 6:59 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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