Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 180636
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT FRI APR 18 2025

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

...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR APRIL 17 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         63     84    2002  62      1       70
  MINIMUM         41     27    2022  40      1       52
  AVERAGE         52                 51      1       61

PRECIPITATION (IN)
  YESTERDAY        0.09   2.27 2013   0.15  -0.06      T
  MONTH TO DATE    2.36               2.10   0.26     1.61
  SINCE MAR 1      6.28               4.81   1.47     7.49
  SINCE JAN 1      7.70               8.98  -1.28    11.34

SNOWFALL (IN)
  YESTERDAY        0.0    3.7  2020   0.0    0.0      0.0
  MONTH TO DATE    T                  0.6   -0.6       T
  SINCE MAR 1      2.7                4.8   -2.1      0.6
  SINCE JUL 1     17.5               32.9  -15.4     18.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       13                 14     -1        4
  MONTH TO DATE  328                294     34      214
  SINCE MAR 1    968               1100   -132      859
  SINCE JUL 1   5306               5706   -400     4819

 COOLING
  YESTERDAY        0                  0      0        0
  MONTH TO DATE    0                  0      0        9
  SINCE MAR 1      0                  3     -3        9
  SINCE JAN 1      0                  3     -3        9
............................................................


THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        89      2002
 MINIMUM TEMPERATURE (F)   40        27      2001


SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE   6:07 AM CDT   SUNSET   7:37 PM CDT
APRIL 19 2025.........SUNRISE   6:06 AM CDT   SUNSET   7:38 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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