Climatological Report (Daily)
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099
CDUS43 KLOT 182247
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
447 PM CST SUN FEB 18 2018


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR FEBRUARY 18 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         39    359 PM  70    2017  37      2
  MINIMUM         20    711 AM -16    1936  23     -3
  AVERAGE         30                        30      0

PRECIPITATION (IN)
  TODAY            0.00          0.84 1951   0.07  -0.07
  MONTH TO DATE    0.97                      1.13  -0.16
  SINCE DEC 1      2.05                      5.76  -3.71
  SINCE JAN 1      1.88                      3.19  -1.31

DEGREE DAYS
 HEATING
  TODAY           35                        35      0
  MONTH TO DATE  750                       678     72
  SINCE DEC 1   3096                      3039     57
  SINCE JUL 1   4079                      4174    -95

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


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     9.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        67      2017
 MINIMUM TEMPERATURE (F)   23        -8      1936


SUNRISE AND SUNSET
FEBRUARY 18 2018......SUNRISE   642 AM CST   SUNSET   528 PM CST
FEBRUARY 19 2018......SUNRISE   641 AM CST   SUNSET   529 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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