Climatological Report (Daily)
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CDUS43 KLOT 312140
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CDT TUE MAY 31 2016


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MAY 31 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         83   1228 PM  98    1934  75      8       55
  MINIMUM         64    501 AM  35    1873  53     11       42
  AVERAGE         74                        64     10       49

PRECIPITATION (IN)
  TODAY            0.26          1.81 1942   0.12   0.14      T
  MONTH TO DATE    5.13                      3.68   1.45     4.66
  SINCE MAR 1     11.27                      9.56   1.71     8.63
  SINCE JAN 1     13.34                     13.08   0.26    11.49

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       T      0.0      0.0
  SINCE MAR 1      3.7                       6.8   -3.1      7.1
  SINCE JUL 1     31.2                      36.6   -5.4     50.7

DEGREE DAYS
 HEATING
  TODAY            0                         4     -4       16
  MONTH TO DATE  225                       225      0      187
  SINCE MAR 1   1407                      1558   -151     1557
  SINCE JUL 1   5415                      6292   -877     6737

 COOLING
  TODAY            9                         3      6        0
  MONTH TO DATE   68                        44     24       53
  SINCE MAR 1     75                        54     21       53
  SINCE JAN 1     75                        54     21       53
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           200 AM
 LOWEST     42          1000 AM
 AVERAGE    58

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75       102      1934
 MINIMUM TEMPERATURE (F)   53        37      1993


SUNRISE AND SUNSET
MAY 31 2016...........SUNRISE   519 AM CDT   SUNSET   820 PM CDT
JUNE  1 2016..........SUNRISE   518 AM CDT   SUNSET   821 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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