Climatological Report (Daily)
Issued by NWS Chicago, IL

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991
CDUS43 KLOT 180632
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT WED SEP 18 2024

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

...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 17 2024...

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)
 YESTERDAY
  MAXIMUM         85     91    2018  76      9       67
  MINIMUM         59     44    1999  55      4       54
                               2014
  AVERAGE         72                 66      6       61

PRECIPITATION (IN)
  YESTERDAY        0.00   1.02 2023   0.10  -0.10     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)
  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                  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
  YESTERDAY        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 TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        88      2000
                                             2007
 MINIMUM TEMPERATURE (F)   55        43      1995


SUNRISE AND SUNSET
SEPTEMBER 18 2024.....SUNRISE   6:36 AM CDT   SUNSET   6:55 PM CDT
SEPTEMBER 19 2024.....SUNRISE   6:37 AM CDT   SUNSET   6:54 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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