Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 210644
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1242 AM CST SAT JAN 21 2017


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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR JANUARY 20 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         47R    47    2006  30     17       21
  MINIMUM         37    -11    1994  16     21        9
  AVERAGE         42                 23     19       15

PRECIPITATION (IN)
  YESTERDAY        0.14   0.88 2006   0.05   0.09     0.07
  MONTH TO DATE    2.53               1.36   1.17     0.83
  SINCE DEC 1      4.05               3.61   0.44     6.68
  SINCE JAN 1      2.53               1.36   1.17     0.83

SNOWFALL (IN)
  YESTERDAY        0.0    6.6  2012   0.4   -0.4      1.0
  MONTH TO DATE    0.5                7.1   -6.6      5.1
  SINCE DEC 1     17.7               16.4    1.3     11.0
  SINCE JUL 1     17.7               17.3    0.4     15.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       23                 42    -19
  MONTH TO DATE  776                837    -61
  SINCE DEC 1   2029               2004     25
  SINCE JUL 1   2885               3223   -338

 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        45      1999
                                             1997
 MINIMUM TEMPERATURE (F)   16       -10      2000


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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