Climatological Report (Daily)
Issued by NWS Chicago, IL

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542
CDUS43 KLOT 090638
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT THU OCT 09 2025

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

...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 8 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         64     88    2007  68     -4       73
  MINIMUM         47     29    2000  47      0       42
  AVERAGE         56                 57     -1       58

PRECIPITATION (IN)
  YESTERDAY        0.00   1.01 1993   0.12  -0.12     0.00
  MONTH TO DATE    0.67               0.96  -0.29     0.27
  SINCE SEP 1      1.38               4.27  -2.89     2.68
  SINCE JAN 1     26.39              33.61  -7.22    36.02

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        9                  9      0        7
  MONTH TO DATE   16                 60    -44       32
  SINCE SEP 1     65                140    -75       55
  SINCE JUL 1     77                146    -69       59

 COOLING
  YESTERDAY        0                  1     -1        0
  MONTH TO DATE   42                  9     33        6
  SINCE SEP 1    173                115     58      152
  SINCE JAN 1   1076                940    136     1021
............................................................


THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        88      2010
 MINIMUM TEMPERATURE (F)   46        27      2000


SUNRISE AND SUNSET
OCTOBER  9 2025.......SUNRISE   6:58 AM CDT   SUNSET   6:20 PM CDT
OCTOBER 10 2025.......SUNRISE   6:59 AM CDT   SUNSET   6:19 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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