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Climatological Report (Daily)
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CDUS43 KLOT 250632
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT MAY 25 2013


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...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 24 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         57    348 PM  93    1950  73    -16       90
                                      1921
  MINIMUM         41    456 AM  34    1992  51    -10       64
  AVERAGE         49                        62    -13       77

PRECIPITATION (IN)
  YESTERDAY        0.00          1.62 1927   0.11  -0.11     0.00
  MONTH TO DATE    3.69                      2.85   0.84     3.26
  SINCE MAR 1     14.37                      8.73   5.64     7.59
  SINCE JAN 1     20.96                     12.25   8.71    11.09

SNOWFALL (IN)
  YESTERDAY        0.0           T    1925   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1     10.5                       6.8    3.7      0.3
  SINCE JUL 1     30.1                      36.3   -6.2     19.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                         5     11        0
  MONTH TO DATE  163                       193    -30       86
  SINCE MAR 1   1699                      1526    173      903
  SINCE JUL 1   6101                      6260   -159     4876

 COOLING
  YESTERDAY        0                         2     -2       12
  MONTH TO DATE   51                        28     23       63
  SINCE MAR 1     59                        38     21      106
  SINCE JAN 1     59                        38     21      106
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           500 AM
 LOWEST     38           300 PM
 AVERAGE    56

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


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


SUNRISE AND SUNSET
MAY 25 2013...........SUNRISE   523 AM CDT   SUNSET   815 PM CDT
MAY 26 2013...........SUNRISE   522 AM CDT   SUNSET   816 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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