Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 210632
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT FRI JUL 21 2017


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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR JULY 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         87     98    2011  84      3       85
  MINIMUM         68     54    2000  64      4       69
  AVERAGE         78                 74      4       77

PRECIPITATION (IN)
  YESTERDAY        0.68R  0.51 1999   0.17   0.51     0.00
  MONTH TO DATE    2.51               2.87  -0.36     3.97
  SINCE JUN 1      4.29               7.21  -2.92     6.16
  SINCE JAN 1     26.51              21.91   4.60    18.39

DEGREE DAYS
 HEATING
  YESTERDAY        0                  0      0
  MONTH TO DATE    0                  0      0
  SINCE JUN 1     10                 33    -23
  SINCE JUL 1      0                  0      0

 COOLING
  YESTERDAY       13                  9      4
  MONTH TO DATE  183                180      3
  SINCE JUN 1    407                360     47
  SINCE JAN 1    444                418     26
...........................................................







THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        99      2011
 MINIMUM TEMPERATURE (F)   64        56      2000
                                             1992


SUNRISE AND SUNSET
JULY 21 2017..........SUNRISE   537 AM CDT   SUNSET   820 PM CDT
JULY 22 2017..........SUNRISE   538 AM CDT   SUNSET   820 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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