Climatological Report (Daily)
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658
CDUS43 KLOT 222142
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT TUE AUG 22 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 22 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         81    259 PM 103    1936  82     -1
  MINIMUM         71    738 AM  51    1928  66      5
  AVERAGE         76                        74      2

PRECIPITATION (IN)
  TODAY            0.05          3.17 2014   0.12  -0.07
  MONTH TO DATE    1.74                      2.90  -1.16
  SINCE JUN 1      8.57                     10.97  -2.40
  SINCE JAN 1     27.89                     25.46   2.43

DEGREE DAYS
 HEATING
  TODAY            0                         0      0
  MONTH TO DATE    3                         0      3
  SINCE JUN 1      3                        32    -29
  SINCE JUL 1      3                         1      2

 COOLING
  TODAY           11                         9      2
  MONTH TO DATE  201                       213    -12
  SINCE JUN 1    813                       761     52
  SINCE JAN 1    868                       835     33
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    14.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        97      1947
 MINIMUM TEMPERATURE (F)   66        52      1940


SUNRISE AND SUNSET
AUGUST 22 2017........SUNRISE   607 AM CDT   SUNSET   740 PM CDT
AUGUST 23 2017........SUNRISE   608 AM CDT   SUNSET   738 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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