752 
CDUS43 KLOT 180636
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SAT FEB 18 2012


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

...THE WEST CHICAGO CLIMATE SUMMARY FOR FEBRUARY 17 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         49R   230 PM  45          37     12       MM
  MINIMUM         21    643 AM   1          20      1       MM
  AVERAGE         35                        28      7       MM

PRECIPITATION (IN)
  YESTERDAY        0.00          0.82        0.06  -0.06    MM
  MONTH TO DATE    0.12                      0.77  -0.65    MM
  SINCE JAN 1      0.88                      2.08  -1.20    MM

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY       30                        37     -7       MM
  MONTH TO DATE  595                       659    -64       MM

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


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     9.3



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


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


THE WEST CHICAGO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        51      2002
 MINIMUM TEMPERATURE (F)   20        -8      2006


SUNRISE AND SUNSET
FEBRUARY 18 2012......SUNRISE   645 AM CST   SUNSET   529 PM CST
FEBRUARY 19 2012......SUNRISE   644 AM CST   SUNSET   530 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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