Climatological Report (Daily)
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000
CDUS43 KLOT 242136
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT WED MAY 24 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MAY 24 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         62    144 PM  93    1950  73    -11       86
                                      1921
  MINIMUM         53    438 AM  34    1992  51      2       60
  AVERAGE         58                        62     -4       73

PRECIPITATION (IN)
  TODAY            0.17          1.62 1927   0.11   0.06     0.00
  MONTH TO DATE    2.75                      2.85  -0.10     3.66
  SINCE MAR 1     13.19                      8.73   4.46     9.80
  SINCE JAN 1     17.58                     12.25   5.33    11.87

SNOWFALL (IN)
  TODAY            0.0           T    1925   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      7.8                       6.8    1.0      3.7
  SINCE JUL 1     26.1                      36.3  -10.2     31.2

DEGREE DAYS
 HEATING
  TODAY            7                         5      2        0
  MONTH TO DATE  225                       193     32      225
  SINCE MAR 1   1349                      1526   -177     1407
  SINCE JUL 1   5274                      6260   -986     5415

 COOLING
  TODAY            0                         2     -2        8
  MONTH TO DATE   18                        28    -10        8
  SINCE MAR 1     30                        38     -8       15
  SINCE JAN 1     30                        38     -8       15
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    13.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     69           300 PM
 AVERAGE    81

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1911
 MINIMUM TEMPERATURE (F)   51        32      1992


SUNRISE AND SUNSET
MAY 24 2017...........SUNRISE   523 AM CDT   SUNSET   814 PM CDT
MAY 25 2017...........SUNRISE   523 AM CDT   SUNSET   815 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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