Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 212242
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST SAT JAN 21 2017


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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR JANUARY 21 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         59R       MM  45    1999  30     29
                                      1997
  MINIMUM         46        MM -10    2000  16     30
  AVERAGE         53                        23     30

PRECIPITATION (IN)
  TODAY            0.00          1.08 1999   0.06  -0.06
  MONTH TO DATE    2.53                      1.42   1.11
  SINCE DEC 1      4.05                      3.67   0.38
  SINCE JAN 1      2.53                      1.42   1.11

SNOWFALL (IN)
  TODAY            0.0           3.0  1998   0.3   -0.3
  MONTH TO DATE    0.5                       7.4   -6.9
  SINCE DEC 1     17.7                      16.7    1.0
  SINCE JUL 1     17.7                      17.6    0.1

DEGREE DAYS
 HEATING
  TODAY           12                        42    -30
  MONTH TO DATE  788                       879    -91
  SINCE DEC 1   2041                      2046     -5
  SINCE JUL 1   2897                      3265   -368

 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)   31        55      2002
 MINIMUM TEMPERATURE (F)   16        -5      2014


SUNRISE AND SUNSET
JANUARY 21 2017.......SUNRISE   713 AM CST   SUNSET   455 PM CST
JANUARY 22 2017.......SUNRISE   713 AM CST   SUNSET   456 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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