Climatological Report (Daily)
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CDUS43 KLOT 270636
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT THU APR 27 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 26 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         77    319 PM  91    1986  64     13       72
  MINIMUM         61   1159 PM  29    1930  45     16       44
                                      1928
  AVERAGE         69                        55     14       58

PRECIPITATION (IN)
  YESTERDAY        0.26          0.84 1979   0.13   0.13     0.00
  MONTH TO DATE    3.23                      3.13   0.10     1.16
  SINCE MAR 1      7.40                      5.85   1.55     4.04
  SINCE JAN 1     12.51                      9.85   2.66     4.82

DEGREE DAYS
 HEATING
  YESTERDAY        0                        11    -11        7
  MONTH TO DATE  261                       408   -147      384
  SINCE MAR 1   1035                      1220   -185      988
  SINCE JUL 1   4681                      5731  -1050     4626

 COOLING
  YESTERDAY        4                         1      3        0
  MONTH TO DATE   19                         8     11       12
  SINCE MAR 1     19                         9     10       13
  SINCE JAN 1     19                         9     10       13
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    12.5



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        89      1986
 MINIMUM TEMPERATURE (F)   46        28      1928


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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