Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 110633
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1231 AM CST MON DEC 11 2017


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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 10 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2017


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
...........................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         36     57    2015  36      0       23
  MINIMUM         16     -4    2013  22     -6       17
  AVERAGE         26                 29     -3       20

PRECIPITATION (IN)
  YESTERDAY        0.00   0.60 2003   0.07  -0.07     0.11
  MONTH TO DATE    0.02               0.75  -0.73     0.67
  SINCE DEC 1      0.02               0.75  -0.73     0.67
  SINCE JAN 1     45.56              38.57   6.99    38.77

SNOWFALL (IN)
  YESTERDAY        0.0    2.4  2016   0.2   -0.2      2.4
                               1997
  MONTH TO DATE    0.4                2.3   -1.9     10.5
  SINCE DEC 1      0.4                2.3   -1.9     10.5
  SINCE JUL 1      0.4                3.2   -2.8     10.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       39                 36      3
  MONTH TO DATE  313                343    -30
  SINCE DEC 1    313                343    -30
  SINCE JUL 1   1424               1562   -138

 COOLING
  YESTERDAY        0                  0      0
  MONTH TO DATE    0                  0      0
  SINCE DEC 1      0                  0      0
  SINCE JAN 1    875                862     13
...........................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        55      2015
 MINIMUM TEMPERATURE (F)   21        -6      2013


SUNRISE AND SUNSET
DECEMBER 11 2017......SUNRISE   709 AM CST   SUNSET   422 PM CST
DECEMBER 12 2017......SUNRISE   710 AM CST   SUNSET   422 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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