872
CDUS43 KLOT 100639
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT THU SEP 10 2026
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 9 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 80 92 2002 79 1 75
2013
MINIMUM 67 46 2008 58 9 48
AVERAGE 74 68 6 62
PRECIPITATION (IN)
YESTERDAY 0.07 4.33 1992 0.12 -0.05 0.00
MONTH TO DATE 0.08 1.12 -1.04 0.06
SINCE SEP 1 0.08 1.12 -1.04 0.06
SINCE JAN 1 35.56 30.46 5.10 25.07
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 3
MONTH TO DATE 0 9 -9 49
SINCE SEP 1 0 9 -9 49
SINCE JUL 1 0 15 -15 61
COOLING
YESTERDAY 9 5 4 0
MONTH TO DATE 123 48 75 4
SINCE SEP 1 123 48 75 4
SINCE JAN 1 958 873 85 907
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 93 2013
MINIMUM TEMPERATURE (F) 58 44 1993
1999
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 6:28 AM CDT SUNSET 7:10 PM CDT
SEPTEMBER 11 2026.....SUNRISE 6:29 AM CDT SUNSET 7:08 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page