501
CDUS43 KLOT 110641
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT THU SEP 11 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 10 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 81 93 2013 78 3 81
MINIMUM 56 44 1993 58 -2 52
1999
AVERAGE 69 68 1 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.89 2014 0.10 -0.10 0.00
MONTH TO DATE 0.06 1.22 -1.16 0.00
SINCE SEP 1 0.06 1.22 -1.16 0.00
SINCE JAN 1 25.07 30.56 -5.49 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 1 -1 0
MONTH TO DATE 49 10 39 17
SINCE SEP 1 49 10 39 17
SINCE JUL 1 61 16 45 21
COOLING
YESTERDAY 4 4 0 2
MONTH TO DATE 8 52 -44 21
SINCE SEP 1 8 52 -44 21
SINCE JAN 1 911 877 34 890
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 93 2000
MINIMUM TEMPERATURE (F) 57 41 1993
SUNRISE AND SUNSET
SEPTEMBER 11 2025.....SUNRISE 6:29 AM CDT SUNSET 7:08 PM CDT
SEPTEMBER 12 2025.....SUNRISE 6:30 AM CDT SUNSET 7:06 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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