Climatological Report (Daily)
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CDUS43 KLOT 300649
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
145 AM CDT SUN APR 30 2017


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR APRIL 29 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         45    241 AM  82    2007  63    -18       48
  MINIMUM         38    436 PM  31    2008  42     -4       41
  AVERAGE         42                        53    -11       45

PRECIPITATION (IN)
  YESTERDAY        1.46R         0.66 2014   0.16   1.30     0.01
  MONTH TO DATE    5.18                      2.79   2.39     2.38
  SINCE MAR 1      8.39                      5.04   3.35     5.03
  SINCE JAN 1     11.84                      7.62   4.22     6.69

DEGREE DAYS
 HEATING
  YESTERDAY       23                        13     10       20
  MONTH TO DATE  373                       509   -136      526
  SINCE MAR 1   1215                      1362   -147     1216
  SINCE JUL 1   5204                      6100   -896     5279

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    8                         0      8        2
  SINCE MAR 1      8                         0      8        2
  SINCE JAN 1      8                         0      8        2
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    15.6



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


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        85      2013
 MINIMUM TEMPERATURE (F)   42        30      2008


SUNRISE AND SUNSET
APRIL 30 2017.........SUNRISE   548 AM CDT   SUNSET   750 PM CDT
MAY  1 2017...........SUNRISE   547 AM CDT   SUNSET   751 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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