Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 170642
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1240 AM CST TUE JAN 17 2017


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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR JANUARY 16 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         43     47    2006  30     13       31
  MINIMUM         31    -24    2009  16     15       10
  AVERAGE         37                 23     14       21

PRECIPITATION (IN)
  YESTERDAY        0.63R  0.13 2002   0.07   0.56     0.00
  MONTH TO DATE    1.49               1.13   0.36     0.76
  SINCE DEC 1      3.01               3.38  -0.37     6.61
  SINCE JAN 1      1.49               1.13   0.36     0.76

SNOWFALL (IN)
  YESTERDAY        0.0    3.2  2002   0.3   -0.3      0.0
  MONTH TO DATE    0.5                5.6   -5.1      4.1
  SINCE DEC 1     17.7               14.9    2.8     10.0
  SINCE JUL 1     17.7               15.8    1.9     14.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       28                 42    -14
  MONTH TO DATE  665                669     -4
  SINCE DEC 1   1918               1836     82
  SINCE JUL 1   2774               3055   -281

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







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        56      1996
 MINIMUM TEMPERATURE (F)   16       -15      1997
                                             1994


SUNRISE AND SUNSET
JANUARY 17 2017.......SUNRISE   716 AM CST   SUNSET   450 PM CST
JANUARY 18 2017.......SUNRISE   715 AM CST   SUNSET   451 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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