Climatological Report (Daily)
Issued by NWS Chicago, IL

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117
CDUS43 KLOT 031330
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
830 AM CDT FRI OCT 03 2025

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

...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 2 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         83     85    2005  70     13       71
                               2023
  MINIMUM         56     28    2003  49      7       46
  AVERAGE         70                 60     10       59

PRECIPITATION (IN)
  YESTERDAY        0.00   3.74 2006   0.13  -0.13     0.00
  MONTH TO DATE    0.00               0.25  -0.25     0.00
  SINCE SEP 1      0.71               3.56  -2.85     2.41
  SINCE JAN 1     25.72              32.90  -7.18    35.75

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                  7     -7        6
  MONTH TO DATE    0                 13    -13       10
  SINCE SEP 1     49                 93    -44       33
  SINCE JUL 1     61                 99    -38       37

 COOLING
  YESTERDAY        5                  1      4        0
  MONTH TO DATE    9                  3      6        0
  SINCE SEP 1    140                109     31      146
  SINCE JAN 1   1043                934    109     1015
............................................................


THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        88      2018
 MINIMUM TEMPERATURE (F)   49        35      1993
                                             2004


SUNRISE AND SUNSET
OCTOBER  3 2025.......SUNRISE   6:52 AM CDT   SUNSET   6:30 PM CDT
OCTOBER  4 2025.......SUNRISE   6:53 AM CDT   SUNSET   6:28 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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