Climatological Report (Daily)
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000
CDUS43 KLOT 182235
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST THU JAN 18 2018


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 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         33    321 PM  61    1996  31      2
  MINIMUM         17    559 AM -20    1994  18     -1
  AVERAGE         25                        25      0

PRECIPITATION (IN)
  TODAY            0.00          1.39 1933   0.06  -0.06
  MONTH TO DATE    0.21                      1.30  -1.09
  SINCE DEC 1      0.38                      3.87  -3.49
  SINCE JAN 1      0.21                      1.30  -1.09

DEGREE DAYS
 HEATING
  TODAY           40                        40      0
  MONTH TO DATE  847                       719    128
  SINCE DEC 1   1974                      1835    139
  SINCE JUL 1   2957                      2970    -13

 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  16   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    16.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        57      1933
 MINIMUM TEMPERATURE (F)   18       -21      1985


SUNRISE AND SUNSET
JANUARY 18 2018.......SUNRISE   714 AM CST   SUNSET   449 PM CST
JANUARY 19 2018.......SUNRISE   714 AM CST   SUNSET   450 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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