Climatological Report (Daily)
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CDUS43 KLOT 220637
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SUN JAN 22 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 21 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         60R   319 PM  57    1934  31     29       32
  MINIMUM         40   1159 PM -17    1984  18     22       16
  AVERAGE         50                        25     25       24

PRECIPITATION (IN)
  YESTERDAY        T             0.96 1999   0.06  -0.06     0.00
  MONTH TO DATE    2.65                      1.49   1.16     0.56
  SINCE DEC 1      3.90                      4.06  -0.16     5.96
  SINCE JAN 1      2.65                      1.49   1.16     0.56

DEGREE DAYS
 HEATING
  YESTERDAY       15                        40    -25       41
  MONTH TO DATE  761                       839    -78      852
  SINCE DEC 1   1929                      1955    -26     1583
  SINCE JUL 1   2641                      3090   -449     2393

 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   7   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     8.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        58      1964
 MINIMUM TEMPERATURE (F)   18       -17      1936
                                             1883


SUNRISE AND SUNSET
JANUARY 22 2017.......SUNRISE   712 AM CST   SUNSET   454 PM CST
JANUARY 23 2017.......SUNRISE   711 AM CST   SUNSET   455 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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