Climatological Report (Daily)
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CDUS43 KLOT 200636
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST MON NOV 20 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR NOVEMBER 19 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         38   1253 AM  77    1930  47     -9       40
  MINIMUM         30   1016 PM  17    1951  33     -3       29
                                      1932
  AVERAGE         34                        40     -6       35

PRECIPITATION (IN)
  YESTERDAY        0.00          0.74 1941   0.11  -0.11      T
  MONTH TO DATE    2.29                      2.19   0.10     0.44
  SINCE SEP 1     13.19                      8.74   4.45     5.49
  SINCE JAN 1     41.24                     35.29   5.95    30.14

DEGREE DAYS
 HEATING
  YESTERDAY       31                        25      6       30
  MONTH TO DATE  476                       396     80      217
  SINCE SEP 1    735                       822    -87      443
  SINCE JUL 1    740                       827    -87      443

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        5
  SINCE SEP 1    245                       135    110      273
  SINCE JAN 1   1151                      1045    106     1465
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    12.5



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


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        69      1930
 MINIMUM TEMPERATURE (F)   33        14      1964


SUNRISE AND SUNSET
NOVEMBER 20 2017......SUNRISE   647 AM CST   SUNSET   426 PM CST
NOVEMBER 21 2017......SUNRISE   648 AM CST   SUNSET   426 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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