Climatological Report (Daily)
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CDUS43 KLOT 220635
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST THU FEB 22 2018


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR FEBRUARY 21 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         34   1243 AM  66    2017  37     -3       66
  MINIMUM         27    851 AM   5    2008  22      5       46
  AVERAGE         31                        30      1       56

PRECIPITATION (IN)
  YESTERDAY        T             0.15 2010   0.04  -0.04     0.03
  MONTH TO DATE    1.99                      0.71   1.28     0.22
  SINCE DEC 1      3.21                      4.17  -0.96     3.66
  SINCE JAN 1      2.94                      2.34   0.60     2.44

DEGREE DAYS
 HEATING
  YESTERDAY       34                        35     -1        9
  MONTH TO DATE  836                       803     33      619
  SINCE DEC 1   3229                      3230     -1     2970
  SINCE JUL 1   4305                      4500   -195     3824

 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   7   RESULTANT WIND DIRECTION   N (360)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     9.0



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        67      2017
 MINIMUM TEMPERATURE (F)   23         2      2015


SUNRISE AND SUNSET
FEBRUARY 22 2018......SUNRISE   638 AM CST   SUNSET   533 PM CST
FEBRUARY 23 2018......SUNRISE   636 AM CST   SUNSET   534 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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