Climatological Report (Daily)
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000
CDUS43 KLOT 182136
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT MON APR 18 2016


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 18 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    129 PM  89    2002  60     23       65
  MINIMUM         49    449 AM  23    1983  40      9       47
                                      1875
  AVERAGE         66                        50     16       56

PRECIPITATION (IN)
  TODAY            0.00          3.83 1975   0.11  -0.11     0.00
  MONTH TO DATE    0.69                      1.98  -1.29     2.08
  SINCE MAR 1      4.03                      4.48  -0.45     3.18
  SINCE JAN 1      6.10                      8.00  -1.90     6.04

SNOWFALL (IN)
  TODAY            0.0           0.6  2011   0.1   -0.1      0.0
  MONTH TO DATE    1.1                       1.1    0.0      0.0
  SINCE MAR 1      3.7                       6.7   -3.0      7.1
  SINCE JUL 1     31.2                      36.5   -5.3     50.7

DEGREE DAYS
 HEATING
  TODAY            0                        16    -16        9
  MONTH TO DATE  370                       334     36      237
  SINCE MAR 1   1035                      1175   -140     1147
  SINCE JUL 1   5043                      5909   -866     6327

 COOLING
  TODAY            1                         0      1        0
  MONTH TO DATE    1                         0      1        0
  SINCE MAR 1      1                         1      0        0
  SINCE JAN 1      1                         1      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     2.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           600 AM
 LOWEST     21           100 PM
 AVERAGE    48

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        86      1985
 MINIMUM TEMPERATURE (F)   40        22      1983


SUNRISE AND SUNSET
APRIL 18 2016.........SUNRISE   606 AM CDT   SUNSET   737 PM CDT
APRIL 19 2016.........SUNRISE   604 AM CDT   SUNSET   738 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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