Climatological Report (Daily)
Issued by NWS Chicago, IL

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648
CDUS43 KLOT 170633
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE SEP 17 2024

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

...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 16 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         90     91    2018  77     13       70
  MINIMUM         62     42    2000  55      7       55
                               2014
  AVERAGE         76                 66     10       63

PRECIPITATION (IN)
  YESTERDAY        0.00   1.16 1997   0.10  -0.10     0.08
  MONTH TO DATE    0.00               1.82  -1.82     3.58
  SINCE SEP 1      0.00               1.82  -1.82     3.58
  SINCE JAN 1     33.34              31.16   2.18    28.67

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                  2     -2        2
  MONTH TO DATE   17                 22     -5       21
  SINCE SEP 1     17                 22     -5       21
  SINCE JUL 1     21                 28     -7       23

 COOLING
  YESTERDAY       11                  3      8        0
  MONTH TO DATE   83                 75      8       62
  SINCE SEP 1     83                 75      8       62
  SINCE JAN 1    952                900     52      805
............................................................


THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        91      2018
 MINIMUM TEMPERATURE (F)   55        44      1999
                                             2014


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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