Climatological Report (Daily)
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CDUS43 KLOT 210636
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST TUE FEB 21 2017


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR FEBRUARY 20 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         68R   229 PM  57    2016  37     31       57
  MINIMUM         37    139 AM  -9    2015  22     15       39
  AVERAGE         53                        29     24       48

PRECIPITATION (IN)
  YESTERDAY        0.00          0.96 2011   0.03  -0.03     0.00
  MONTH TO DATE    0.19                      0.67  -0.48     1.19
  SINCE DEC 1      3.63                      4.13  -0.50     4.38
  SINCE JAN 1      2.41                      2.30   0.11     1.57

DEGREE DAYS
 HEATING
  YESTERDAY       12                        36    -24       17
  MONTH TO DATE  610                       768   -158      753
  SINCE DEC 1   2961                      3195   -234     2796
  SINCE JUL 1   3815                      4465   -650     3808

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED    10.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        49      2007
                                             2003
 MINIMUM TEMPERATURE (F)   22         5      2008


SUNRISE AND SUNSET
FEBRUARY 21 2017......SUNRISE   639 AM CST   SUNSET   532 PM CST
FEBRUARY 22 2017......SUNRISE   637 AM CST   SUNSET   533 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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