329
CDUS43 KLOT 210634
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT TUE OCT 21 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 20 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 65 85 2003 62 3 78
MINIMUM 37 27 2022 42 -5 43
AVERAGE 51 52 -1 61
PRECIPITATION (IN)
YESTERDAY 0.03 0.52 1995 0.11 -0.08 0.00
MONTH TO DATE 1.53 2.45 -0.92 0.35
SINCE SEP 1 2.24 5.76 -3.52 2.76
SINCE JAN 1 27.25 35.10 -7.85 36.10
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 14 13 1 4
MONTH TO DATE 94 193 -99 142
SINCE SEP 1 143 273 -130 165
SINCE JUL 1 155 279 -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) 62 81 2024
MINIMUM TEMPERATURE (F) 42 24 2018
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 7:12 AM CDT SUNSET 6:02 PM CDT
OCTOBER 22 2025.......SUNRISE 7:13 AM CDT SUNSET 6:00 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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