Climatological Report (Daily)
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CDUS43 KLOT 220632
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT TUE AUG 22 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 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         87    420 PM  99    1955  82      5       77
  MINIMUM         72   1159 PM  46    1950  66      6       61
  AVERAGE         80                        74      6       69

PRECIPITATION (IN)
  YESTERDAY        0.69          1.58 1975   0.13   0.56     0.00
  MONTH TO DATE    1.69                      2.78  -1.09     4.97
  SINCE JUN 1      8.52                     10.85  -2.33    11.48
  SINCE JAN 1     27.84                     25.34   2.50    23.20

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        0
  SINCE JUN 1      3                        32    -29        6
  SINCE JUL 1      3                         1      2        0

 COOLING
  YESTERDAY       15                         9      6        4
  MONTH TO DATE  190                       204    -14      291
  SINCE JUN 1    802                       752     50      967
  SINCE JAN 1    857                       826     31     1074
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     8.9



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)   82       103      1936
 MINIMUM TEMPERATURE (F)   66        51      1928


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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