Climatological Report (Daily)
Issued by NWS Chicago, IL

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251
CDUS43 KLOT 222135
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI AUG 22 2025

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

...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 22 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         81     89    1996  82     -1       77
                               2007
  MINIMUM         60     51    1992  63     -3       51
                               2004
                               2024
  AVERAGE         71                 72     -1       64

PRECIPITATION (IN)
  TODAY            0.00   1.04 2007   0.14  -0.14     0.00
  MONTH TO DATE    5.86               3.10   2.76     2.31
  SINCE JUN 1     13.72              12.28   1.44    11.30
  SINCE JAN 1     24.64              28.08  -3.44    32.26

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 JUN 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            0                  0      0        1
  MONTH TO DATE    0                  0      0        4
  SINCE JUN 1     17                 25     -8       12
  SINCE JUL 1      0                  2     -2        4

 COOLING
  TODAY            6                  7     -1        0
  MONTH TO DATE  224                186     38      149
  SINCE JUN 1    847                686    161      688
  SINCE JAN 1    891                763    128      759
............................................................


THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        94      2023
 MINIMUM TEMPERATURE (F)   62        51      1997


SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE   6:08 AM CDT   SUNSET   7:41 PM CDT
AUGUST 23 2025........SUNRISE   6:10 AM CDT   SUNSET   7:39 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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