Climatological Report (Daily)
Issued by NWS Chicago, IL

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512
CDUS43 KLOT 172242
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CST TUE JAN 17 2017


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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR JANUARY 17 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         42        MM  56    1996  30     12
  MINIMUM         35        MM -15    1997  16     19
                                      1994
  AVERAGE         39                        23     16

PRECIPITATION (IN)
  TODAY            0.33          0.44 1999   0.06   0.27
  MONTH TO DATE    1.82                      1.19   0.63
  SINCE DEC 1      3.34                      3.44  -0.10
  SINCE JAN 1      1.82                      1.19   0.63

SNOWFALL (IN)
  TODAY            0.0           1.0  2000   0.4   -0.4
  MONTH TO DATE    0.5                       6.0   -5.5
  SINCE DEC 1     17.7                      15.3    2.4
  SINCE JUL 1     17.7                      16.2    1.5

DEGREE DAYS
 HEATING
  TODAY           26                        42    -16
  MONTH TO DATE  691                       711    -20
  SINCE DEC 1   1944                      1878     66
  SINCE JUL 1   2800                      3097   -297

 COOLING
  TODAY            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 TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        60      1996
 MINIMUM TEMPERATURE (F)   16       -22      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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