Climatological Report (Daily)
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CDUS43 KLOT 010649
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
148 AM CDT MON JUN 1 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 31 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         55    305 PM  98    1934  75    -20       88
  MINIMUM         42    501 AM  35    1873  53    -11       54
  AVERAGE         49                        64    -15       71

PRECIPITATION (IN)
  YESTERDAY        T             1.81 1942   0.12  -0.12     0.00
  MONTH TO DATE    4.66                      3.68   0.98     4.98
  SINCE MAR 1      8.63                      9.56  -0.93     9.53
  SINCE JAN 1     11.49                     13.08  -1.59    14.83

SNOWFALL (IN)
  YESTERDAY       MM             0.0    MM   0.0   MM        0.0
  MONTH TO DATE    0.0                       T      0.0      0.0
  SINCE MAR 1      7.1                       6.8    0.3     13.7
  SINCE JUL 1     50.7                      36.6   14.1     82.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                         4     12        0
  MONTH TO DATE  187                       225    -38      195
  SINCE MAR 1   1557                      1558     -1     1708
  SINCE JUL 1   6737                      6292    445     7123

 COOLING
  YESTERDAY        0                         3     -3        6
  MONTH TO DATE   53                        44      9       60
  SINCE MAR 1     53                        54     -1       61
  SINCE JAN 1     53                        54     -1       61
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    16.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           500 AM
 LOWEST     54           300 PM
 AVERAGE    72

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


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


SUNRISE AND SUNSET
JUNE  1 2015..........SUNRISE   519 AM CDT   SUNSET   820 PM CDT
JUNE  2 2015..........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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