851
CDUS43 KLOT 300644
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
144 AM CDT WED SEP 30 2026
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 29 2026
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)
YESTERDAY
MAXIMUM 79 88 2025 72 7 88
MINIMUM 50 33 1992 50 0 59
AVERAGE 65 61 4 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.68 2019 0.10 -0.10 0.00
MONTH TO DATE 5.43 3.20 2.23 0.71
SINCE SEP 1 5.43 3.20 2.23 0.71
SINCE JAN 1 40.91 32.54 8.37 25.72
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 6 -6 0
MONTH TO DATE 28 76 -48 49
SINCE SEP 1 28 76 -48 49
SINCE JUL 1 28 82 -54 61
COOLING
YESTERDAY 0 2 -2 9
MONTH TO DATE 175 106 69 124
SINCE SEP 1 175 106 69 124
SINCE JAN 1 1010 931 79 1027
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 2005
MINIMUM TEMPERATURE (F) 50 31 1993
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 6:48 AM CDT SUNSET 6:36 PM CDT
OCTOBER 1 2026.......SUNRISE 6:49 AM CDT SUNSET 6:34 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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