Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 310632
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI JAN 31 2025

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

...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 30 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         47     53    2012  32     15       41
  MINIMUM         25    -23    2019  16      9       34
  AVERAGE         36                 24     12       38

PRECIPITATION (IN)
  YESTERDAY        0.20   0.72 2002   0.07   0.13     0.04
  MONTH TO DATE    0.52               2.13  -1.61     3.43
  SINCE DEC 1      2.32               4.28  -1.96     6.73
  SINCE JAN 1      0.52               2.13  -1.61     3.43

SNOWFALL (IN)
  YESTERDAY        0.0    7.9  2002   0.4   -0.4      0.0
  MONTH TO DATE    7.5               10.2   -2.7     13.8
  SINCE DEC 1      9.4               17.7   -8.3     14.7
  SINCE JUL 1     11.6               19.0   -7.4     17.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       29                 41    -12       27
  MONTH TO DATE 1333               1236     97     1202
  SINCE DEC 1   2380               2340     40     2043
  SINCE JUL 1   3242               3532   -290     3164

 COOLING
  YESTERDAY        0                  0      0        0
  MONTH TO DATE    0                  0      0        0
  SINCE DEC 1      0                  0      0        0
  SINCE JAN 1      0                  0      0        0
............................................................


THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        57      2012
 MINIMUM TEMPERATURE (F)   16       -24      2019


SUNRISE AND SUNSET
JANUARY 31 2025.......SUNRISE   7:05 AM CST   SUNSET   5:07 PM CST
FEBRUARY  1 2025......SUNRISE   7:04 AM CST   SUNSET   5:09 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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