Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 032136
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT WED SEP 03 2025

...................................

...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 3 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         71     90    1999  80     -9       76
                               2015
                               2023
  MINIMUM         57     50    1997  60     -3       56
  AVERAGE         64                 70     -6       66

PRECIPITATION (IN)
  TODAY            0.04   0.52 2018   0.13  -0.09     0.00
  MONTH TO DATE    0.04               0.40  -0.36     0.00
  SINCE SEP 1      0.04               0.40  -0.36     0.00
  SINCE JAN 1     25.05              29.74  -4.69    33.34

SNOWFALL (IN)
  TODAY            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
  TODAY            1                  1      0        0
  MONTH TO DATE    1                  3     -2        0
  SINCE SEP 1      1                  3     -2        0
  SINCE JUL 1     13                  9      4        4

 COOLING
  TODAY            0                  6     -6        1
  MONTH TO DATE    4                 18    -14        6
  SINCE SEP 1      4                 18    -14        6
  SINCE JAN 1    907                843     64      875
............................................................


THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        92      1999
                                             2018
 MINIMUM TEMPERATURE (F)   60        43      1997


SUNRISE AND SUNSET
SEPTEMBER  3 2025.....SUNRISE   6:21 AM CDT   SUNSET   7:22 PM CDT
SEPTEMBER  4 2025.....SUNRISE   6:22 AM CDT   SUNSET   7:20 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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