Climatological Report (Daily)
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000
CDUS43 KLOT 160634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT MON MAY 16 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 15 2016...

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)
 YESTERDAY
  MAXIMUM         55    602 PM  91    1962  70    -15       76
  MINIMUM         35R   438 AM  35    1895  48    -13       57
  AVERAGE         45                        59    -14       67

PRECIPITATION (IN)
  YESTERDAY        0.00          2.31 1915   0.12  -0.12      T
  MONTH TO DATE    3.66                      1.75   1.91     3.05
  SINCE MAR 1      9.80                      7.63   2.17     7.02
  SINCE JAN 1     11.87                     11.15   0.72     9.88

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       20                         7     13        0
  MONTH TO DATE  171                       137     34      105
  SINCE MAR 1   1353                      1470   -117     1475
  SINCE JUL 1   5361                      6204   -843     6655

 COOLING
  YESTERDAY        0                         1     -1        2
  MONTH TO DATE    0                        13    -13       14
  SINCE MAR 1      7                        23    -16       14
  SINCE JAN 1      7                        23    -16       14
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     9.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           500 AM
 LOWEST     32           600 PM
 AVERAGE    57

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        94      1962
 MINIMUM TEMPERATURE (F)   48        33      1997


SUNRISE AND SUNSET
MAY 16 2016...........SUNRISE   530 AM CDT   SUNSET   807 PM CDT
MAY 17 2016...........SUNRISE   529 AM CDT   SUNSET   808 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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