280
CDUS43 KLOT 270631
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN SEP 27 2026
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 26 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 72 93 1998 73 -1 82
MINIMUM 50 37 2000 51 -1 53
AVERAGE 61 62 -1 68
PRECIPITATION (IN)
YESTERDAY 0.00 1.68 1996 0.11 -0.11 0.00
MONTH TO DATE 5.43 2.91 2.52 0.71
SINCE SEP 1 5.43 2.91 2.52 0.71
SINCE JAN 1 40.91 32.25 8.66 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 4 5 -1 0
MONTH TO DATE 23 59 -36 49
SINCE SEP 1 23 59 -36 49
SINCE JUL 1 23 65 -42 61
COOLING
YESTERDAY 0 2 -2 3
MONTH TO DATE 175 100 75 103
SINCE SEP 1 175 100 75 103
SINCE JAN 1 1010 925 85 1006
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THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 87 1998
2025
MINIMUM TEMPERATURE (F) 51 42 2001
2022
SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE 6:45 AM CDT SUNSET 6:41 PM CDT
SEPTEMBER 28 2026.....SUNRISE 6:46 AM CDT SUNSET 6:39 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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