Climatological Report (Daily)
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000
CDUS43 KLOT 100634
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SAT DEC 10 2016


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 9 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         26    240 PM  61    1946  37    -11       55
  MINIMUM         20   1130 PM  -8    1958  24     -4       43
  AVERAGE         23                        31     -8       49

PRECIPITATION (IN)
  YESTERDAY        T             1.31 1953   0.09  -0.09     0.00
  MONTH TO DATE    0.47                      0.85  -0.38     0.28
  SINCE DEC 1      0.47                      0.85  -0.38     0.28
  SINCE JAN 1     31.83                     37.37  -5.54    28.64

DEGREE DAYS
 HEATING
  YESTERDAY       42                        34      8       16
  MONTH TO DATE  301                       294      7      223
  SINCE DEC 1    301                       294      7      223
  SINCE JUL 1   1013                      1429   -416     1033

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1465                      1045    420     1152
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     9.5



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        60      2015
                                             1971
 MINIMUM TEMPERATURE (F)   24        -8      1978


SUNRISE AND SUNSET
DECEMBER 10 2016......SUNRISE   708 AM CST   SUNSET   420 PM CST
DECEMBER 11 2016......SUNRISE   709 AM CST   SUNSET   420 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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