Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 172131
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
431 PM CDT TUE SEP 17 2024

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

...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 17 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1992 TO 2024


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         85     91    2018  76      9       67
  MINIMUM         59     44    1999  55      4       54
                               2014
  AVERAGE         72                 66      6       61

PRECIPITATION (IN)
  TODAY           MM      1.02 2023   0.10  MM        1.02
  MONTH TO DATE    0.00               1.92  -1.92     4.60
  SINCE SEP 1      0.00               1.92  -1.92     4.60
  SINCE JAN 1     33.34              31.26   2.08    29.69

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            0                  3     -3        4
  MONTH TO DATE   17                 25     -8       25
  SINCE SEP 1     17                 25     -8       25
  SINCE JUL 1     21                 31    -10       27

 COOLING
  TODAY            7                  3      4        0
  MONTH TO DATE   90                 78     12       62
  SINCE SEP 1     90                 78     12       62
  SINCE JAN 1    959                903     56      805
............................................................


THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        88      2000
                                             2007
 MINIMUM TEMPERATURE (F)   55        43      1995


SUNRISE AND SUNSET
SEPTEMBER 17 2024.....SUNRISE   6:35 AM CDT   SUNSET   6:57 PM CDT
SEPTEMBER 18 2024.....SUNRISE   6:36 AM CDT   SUNSET   6:55 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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