Climatological Report (Daily)
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CDUS43 KLOT 202235
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST FRI JAN 20 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 20 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         42    359 PM  53    1954  31     11
  MINIMUM         37    646 AM -25    1985  18     19
  AVERAGE         40                        25     15

PRECIPITATION (IN)
  TODAY            0.18          0.99 1974   0.06   0.12
  MONTH TO DATE    2.65                      1.43   1.22
  SINCE DEC 1      3.90                      4.00  -0.10
  SINCE JAN 1      2.65                      1.43   1.22

DEGREE DAYS
 HEATING
  TODAY           25                        40    -15
  MONTH TO DATE  748                       799    -51
  SINCE DEC 1   1916                      1915      1
  SINCE JUL 1   2628                      3050   -422

 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   5   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     6.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        57      1934
 MINIMUM TEMPERATURE (F)   18       -17      1984


SUNRISE AND SUNSET
JANUARY 20 2017.......SUNRISE   713 AM CST   SUNSET   452 PM CST
JANUARY 21 2017.......SUNRISE   712 AM CST   SUNSET   453 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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