Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 220631
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT MON MAY 22 2017


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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR MAY 21 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         64     86    2014  73     -9       74
                               2007
                               1992
  MINIMUM         50     32    2002  52     -2       52
  AVERAGE         57                 62     -5       63

PRECIPITATION (IN)
  YESTERDAY        0.28   0.98 1999   0.14   0.14     0.00
  MONTH TO DATE    3.85               2.87   0.98     2.62
  SINCE MAR 1     15.65               9.60   6.05     9.25
  SINCE JAN 1     21.36              13.31   8.05    11.32

DEGREE DAYS
 HEATING
  YESTERDAY        8                  5      3
  MONTH TO DATE  196                153     43
  SINCE MAR 1   1330               1419    -89
  SINCE JUL 1   5305               6147   -842

 COOLING
  YESTERDAY        0                  2     -2
  MONTH TO DATE   22                 27     -5
  SINCE MAR 1     33                 32      1
  SINCE JAN 1     33                 32      1
...........................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        88      2007
 MINIMUM TEMPERATURE (F)   52        32      1997


SUNRISE AND SUNSET
MAY 22 2017...........SUNRISE   527 AM CDT   SUNSET   812 PM CDT
MAY 23 2017...........SUNRISE   526 AM CDT   SUNSET   813 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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