Climatological Report (Daily)
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170
CDUS43 KLOT 230646
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
145 AM CDT WED AUG 23 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 22 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         81    345 PM 103    1936  82     -1       79
  MINIMUM         64   1159 PM  51    1928  66     -2       59
  AVERAGE         73                        74     -1       69

PRECIPITATION (IN)
  YESTERDAY        0.05          3.17 2014   0.12  -0.07     0.00
  MONTH TO DATE    1.74                      2.90  -1.16     4.97
  SINCE JUN 1      8.57                     10.97  -2.40    11.48
  SINCE JAN 1     27.89                     25.46   2.43    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        8                         9     -1        4
  MONTH TO DATE  198                       213    -15      295
  SINCE JUN 1    810                       761     49      971
  SINCE JAN 1    865                       835     30     1078
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    12.7



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


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


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


SUNRISE AND SUNSET
AUGUST 23 2017........SUNRISE   608 AM CDT   SUNSET   738 PM CDT
AUGUST 24 2017........SUNRISE   609 AM CDT   SUNSET   737 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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