287
CDUS43 KLOT 220730
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
230 AM CDT WED OCT 22 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 21 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 55 81 2024 62 -7 81
MINIMUM 46 24 2018 42 4 48
AVERAGE 51 52 -1 65
PRECIPITATION (IN)
YESTERDAY MM 0.88 2020 0.12 MM 0.00
MONTH TO DATE 1.53 2.57 -1.04 0.35
SINCE SEP 1 2.24 5.88 -3.64 2.76
SINCE JAN 1 27.25 35.22 -7.97 36.10
SNOWFALL (IN)
YESTERDAY MM MM MM 0.0 MM 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 MM
DEGREE DAYS
HEATING
YESTERDAY 14 14 0 0
MONTH TO DATE 108 207 -99 142
SINCE SEP 1 157 287 -130 165
SINCE JUL 1 169 293 -124 169
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 43 13 30 7
SINCE SEP 1 174 119 55 153
SINCE JAN 1 1077 944 133 1022
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THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 79 2020
2022
MINIMUM TEMPERATURE (F) 41 26 2013
SUNRISE AND SUNSET
OCTOBER 22 2025.......SUNRISE 7:13 AM CDT SUNSET 6:00 PM CDT
OCTOBER 23 2025.......SUNRISE 7:14 AM CDT SUNSET 5:59 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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