Climatological Report (Daily)
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CDUS43 KLOT 200634
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST MON FEB 20 2017


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR FEBRUARY 19 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         64R   131 PM  62    2016  36     28       62
  MINIMUM         30    708 AM  -8    2015  22      8       41
  AVERAGE         47                        29     18       52

PRECIPITATION (IN)
  YESTERDAY        0.00          0.44 2002   0.04  -0.04     0.00
  MONTH TO DATE    0.19                      0.64  -0.45     1.19
  SINCE DEC 1      3.63                      4.10  -0.47     4.38
  SINCE JAN 1      2.41                      2.27   0.14     1.57

DEGREE DAYS
 HEATING
  YESTERDAY       18                        36    -18       13
  MONTH TO DATE  598                       732   -134      736
  SINCE DEC 1   2949                      3159   -210     2779
  SINCE JUL 1   3803                      4429   -626     3791

 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   2   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     1.8



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        57      2016
 MINIMUM TEMPERATURE (F)   22        -9      2015


SUNRISE AND SUNSET
FEBRUARY 20 2017......SUNRISE   640 AM CST   SUNSET   531 PM CST
FEBRUARY 21 2017......SUNRISE   639 AM CST   SUNSET   532 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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