Climatological Report (Daily)
Issued by NWS Chicago, IL

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319
CDUS43 KLOT 010655
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
155 AM CDT MON SEP 01 2025

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

...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 31 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         76     93    2000  81     -5       81
  MINIMUM         55     47    2009  61     -6       59
  AVERAGE         66                 71     -5       70

PRECIPITATION (IN)
  YESTERDAY        0.00   0.84 2003   0.15  -0.15     0.00
  MONTH TO DATE    6.23               4.36   1.87     3.39
  SINCE JUN 1     14.09              13.54   0.55    12.38
  SINCE JAN 1     25.01              29.34  -4.33    33.34

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 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
  YESTERDAY        0                  0      0        0
  MONTH TO DATE   12                  0     12        4
  SINCE JUN 1     29                 25      4       12
  SINCE JUL 1     12                  2     10        4

 COOLING
  YESTERDAY        1                  6     -5        5
  MONTH TO DATE  236                248    -12      259
  SINCE JUN 1    859                748    111      798
  SINCE JAN 1    903                825     78      869
............................................................


THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        93      2000
 MINIMUM TEMPERATURE (F)   60        47      1992
                                             2009


SUNRISE AND SUNSET
SEPTEMBER  1 2025.....SUNRISE   6:19 AM CDT   SUNSET   7:25 PM CDT
SEPTEMBER  2 2025.....SUNRISE   6:20 AM CDT   SUNSET   7:23 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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