Climatological Report (Daily)
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CDUS43 KLOT 280641
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT FRI APR 28 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 27 2017...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         61    314 AM  89    1986  64     -3       50
  MINIMUM         43   1159 PM  28    1928  46     -3       43
  AVERAGE         52                        55     -3       47

PRECIPITATION (IN)
  YESTERDAY        0.11          2.13 1959   0.13  -0.02     0.63
  MONTH TO DATE    3.34                      3.26   0.08     1.79
  SINCE MAR 1      7.51                      5.98   1.53     4.67
  SINCE JAN 1     12.62                      9.98   2.64     5.45

DEGREE DAYS
 HEATING
  YESTERDAY       13                        11      2       18
  MONTH TO DATE  274                       419   -145      402
  SINCE MAR 1   1048                      1231   -183     1006
  SINCE JUL 1   4694                      5742  -1048     4644

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   19                         9     10       12
  SINCE MAR 1     19                        10      9       13
  SINCE JAN 1     19                        10      9       13
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   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    14.8



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


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


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


SUNRISE AND SUNSET
APRIL 28 2017.........SUNRISE   551 AM CDT   SUNSET   746 PM CDT
APRIL 29 2017.........SUNRISE   550 AM CDT   SUNSET   747 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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