Climatological Report (Daily)
Issued by NWS Chicago, IL

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442
CDUS43 KLOT 110655
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1255 AM CST SUN DEC 11 2016


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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 10 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2016


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
...........................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         23     57    2015  36    -13       57
  MINIMUM         17     -4    2013  22     -5       38
  AVERAGE         20                 29     -9       48

PRECIPITATION (IN)
  YESTERDAY        0.11   0.60 2003   0.07   0.04     0.00
  MONTH TO DATE    0.67               0.75  -0.08     0.33
  SINCE DEC 1      0.67               0.75  -0.08     0.33
  SINCE JAN 1     38.77              38.57   0.20    40.20

SNOWFALL (IN)
  YESTERDAY        2.4 R  2.4  1997   0.2    2.2      0.0
  MONTH TO DATE   10.5                2.3    8.2      1.5
  SINCE DEC 1     10.5                2.3    8.2      1.5
  SINCE JUL 1     10.5                3.2    7.3      6.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       45                 36      9
  MONTH TO DATE  369                343     26
  SINCE DEC 1    369                343     26
  SINCE JUL 1   1225               1562   -337

 COOLING
  YESTERDAY        0                  0      0
  MONTH TO DATE    0                  0      0
  SINCE DEC 1      0                  0      0
  SINCE JAN 1   1145                862    283
...........................................................







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 2016......SUNRISE   709 AM CST   SUNSET   422 PM CST
DECEMBER 12 2016......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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