010
CDUS43 KLOT 182154
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
454 PM CDT FRI SEP 18 2026
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 18 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1992 TO 2026
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
VALUE VALUE VALUE FROM YEAR
NORMAL
........................................................
TEMPERATURE (F)
TODAY
MAXIMUM 73 88 2000 76 -3 86
2007
MINIMUM 63 43 1995 55 8 59
AVERAGE 68 65 3 73
PRECIPITATION (IN)
TODAY T 2.27 2015 0.11 -0.11 0.00
MONTH TO DATE 2.92 2.03 0.89 0.43
SINCE SEP 1 2.92 2.03 0.89 0.43
SINCE JAN 1 38.40 31.37 7.03 25.44
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 3 -3 0
MONTH TO DATE 3 28 -25 49
SINCE SEP 1 3 28 -25 49
SINCE JUL 1 3 34 -31 61
COOLING
TODAY 3 3 0 8
MONTH TO DATE 173 81 92 65
SINCE SEP 1 173 81 92 65
SINCE JAN 1 1008 906 102 968
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 91 2013
2021
MINIMUM TEMPERATURE (F) 54 40 1992
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 6:36 AM CDT SUNSET 6:56 PM CDT
SEPTEMBER 19 2026.....SUNRISE 6:37 AM CDT SUNSET 6:55 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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