Climatological Report (Daily)
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CDUS43 KLOT 252135
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT TUE APR 25 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 25 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         80    257 PM  89    1990  63     17
  MINIMUM         57    536 AM  27    1934  45     12
  AVERAGE         69                        54     15

PRECIPITATION (IN)
  TODAY            0.00          1.62 1976   0.12  -0.12
  MONTH TO DATE    2.97                      3.00  -0.03
  SINCE MAR 1      7.14                      5.72   1.42
  SINCE JAN 1     12.25                      9.72   2.53

DEGREE DAYS
 HEATING
  TODAY            0                        12    -12
  MONTH TO DATE  261                       397   -136
  SINCE MAR 1   1035                      1209   -174
  SINCE JUL 1   4681                      5720  -1039

 COOLING
  TODAY            4                         1      3
  MONTH TO DATE   15                         7      8
  SINCE MAR 1     15                         8      7
  SINCE JAN 1     15                         8      7
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    11.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        91      1986
 MINIMUM TEMPERATURE (F)   45        29      1930
                                             1928


SUNRISE AND SUNSET
APRIL 25 2017.........SUNRISE   555 AM CDT   SUNSET   743 PM CDT
APRIL 26 2017.........SUNRISE   554 AM CDT   SUNSET   744 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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