Climatological Report (Daily)
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CDUS43 KLOT 272137
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT THU APR 27 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 27 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         61    314 AM  89    1986  64     -3
  MINIMUM         45   1123 AM  28    1928  46     -1
  AVERAGE         53                        55     -2

PRECIPITATION (IN)
  TODAY            0.11          2.13 1959   0.13  -0.02
  MONTH TO DATE    3.34                      3.26   0.08
  SINCE MAR 1      7.51                      5.98   1.53
  SINCE JAN 1     12.62                      9.98   2.64

DEGREE DAYS
 HEATING
  TODAY           12                        11      1
  MONTH TO DATE  273                       419   -146
  SINCE MAR 1   1047                      1231   -184
  SINCE JUL 1   4693                      5742  -1049

 COOLING
  TODAY            0                         1     -1
  MONTH TO DATE   19                         9     10
  SINCE MAR 1     19                        10      9
  SINCE JAN 1     19                        10      9
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    16.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        84      1951
 MINIMUM TEMPERATURE (F)   46        30      1950
                                             1947
                                             1934


SUNRISE AND SUNSET
APRIL 27 2017.........SUNRISE   553 AM CDT   SUNSET   745 PM CDT
APRIL 28 2017.........SUNRISE   551 AM CDT   SUNSET   746 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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