Climatological Report (Daily)
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000
CDUS43 KLOT 162238
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CST FRI JAN 16 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JANUARY 16 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         34    144 PM  57    1990  31      3       34
  MINIMUM         23    237 AM -25    1982  16      7       19
  AVERAGE         29                        24      5       27

PRECIPITATION (IN)
  TODAY            0.00          0.56 1885   0.05  -0.05     0.01
  MONTH TO DATE    1.11                      0.96   0.15     2.21
  SINCE DEC 1      1.90                      3.21  -1.31     4.15
  SINCE JAN 1      1.11                      0.96   0.15     2.21

SNOWFALL (IN)
  TODAY            0.0           6.4  1885   0.3   -0.3      0.3
  MONTH TO DATE   10.8                       5.3    5.5     20.3
  SINCE DEC 1     10.8                      13.8   -3.0     34.5
  SINCE JUL 1     13.7                      15.2   -1.5     35.4

DEGREE DAYS
 HEATING
  TODAY           36                        42     -6       38
  MONTH TO DATE  790                       658    132      750
  SINCE DEC 1   1805                      1813     -8     2033
  SINCE JUL 1   3248                      3069    179     3316

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


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88          1200 AM
 LOWEST     64           100 PM
 AVERAGE    76

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        60      1894
 MINIMUM TEMPERATURE (F)   16       -23      1982


SUNRISE AND SUNSET
JANUARY 16 2015.......SUNRISE   717 AM CST   SUNSET   446 PM CST
JANUARY 17 2015.......SUNRISE   716 AM CST   SUNSET   448 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$




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