Climatological Report (Daily)
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CDUS43 KLOT 230640
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT SUN JUL 23 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 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         87    427 PM 104    1934  84      3       91
  MINIMUM         72    648 AM  49    1947  68      4       74
  AVERAGE         80                        76      4       83

PRECIPITATION (IN)
  YESTERDAY        0.48          1.82 1962   0.14   0.34     0.01
  MONTH TO DATE    4.13                      2.75   1.38     2.97
  SINCE JUN 1      6.73                      6.81  -0.08     4.53
  SINCE JAN 1     26.05                     21.30   4.75    16.25

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                        31    -31        6
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       15                        11      4       18
  MONTH TO DATE  249                       240      9      261
  SINCE JUN 1    518                       450     68      549
  SINCE JAN 1    573                       524     49      656
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     8.1



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


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       109      1934
 MINIMUM TEMPERATURE (F)   68        51      1947


SUNRISE AND SUNSET
JULY 23 2017..........SUNRISE   537 AM CDT   SUNSET   818 PM CDT
JULY 24 2017..........SUNRISE   538 AM CDT   SUNSET   817 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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