Climatological Report (Daily)
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893
CDUS43 KLOT 190639
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST THU JAN 19 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 18 2017...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         36    414 PM  61    1996  31      5       10
  MINIMUM         32   1148 PM -20    1994  18     14       -2
  AVERAGE         34                        25      9        4

PRECIPITATION (IN)
  YESTERDAY        T             1.39 1933   0.06  -0.06     0.00
  MONTH TO DATE    1.78                      1.30   0.48     0.53
  SINCE DEC 1      3.03                      3.87  -0.84     5.93
  SINCE JAN 1      1.78                      1.30   0.48     0.53

DEGREE DAYS
 HEATING
  YESTERDAY       31                        40     -9       61
  MONTH TO DATE  695                       719    -24      710
  SINCE DEC 1   1863                      1835     28     1441
  SINCE JUL 1   2575                      2970   -395     2251

 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   9   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    10.2



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


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


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


SUNRISE AND SUNSET
JANUARY 19 2017.......SUNRISE   714 AM CST   SUNSET   450 PM CST
JANUARY 20 2017.......SUNRISE   713 AM CST   SUNSET   452 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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