Climatological Report (Daily)
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982
CDUS43 KLOT 180632
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1231 AM CST SAT NOV 18 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR NOVEMBER 17 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         48   1159 PM  74    2016  48      0       74
                                      1975
                                      1971
  MINIMUM         36    756 AM   3    1959  34      2       49
  AVERAGE         42                        41      1       62

PRECIPITATION (IN)
  YESTERDAY        0.52          1.26 1928   0.11   0.41     0.00
  MONTH TO DATE    1.71                      1.96  -0.25     0.32
  SINCE SEP 1     12.61                      8.51   4.10     5.37
  SINCE JAN 1     40.66                     35.06   5.60    30.02

DEGREE DAYS
 HEATING
  YESTERDAY       23                        24     -1        3
  MONTH TO DATE  422                       346     76      175
  SINCE SEP 1    681                       772    -91      401
  SINCE JUL 1    686                       777    -91      401

 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  12   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    12.2



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        72      1999
                                             1953
 MINIMUM TEMPERATURE (F)   34        12      2014


SUNRISE AND SUNSET
NOVEMBER 18 2017......SUNRISE   644 AM CST   SUNSET   428 PM CST
NOVEMBER 19 2017......SUNRISE   645 AM CST   SUNSET   427 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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