Climatological Report (Daily)
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000
CDUS43 KLOT 312241
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
440 PM CST SUN JAN 31 2016


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JANUARY 31 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         48   1240 PM  65    1989  32     16       36
  MINIMUM         37    646 AM -12    1985  17     20       19
                                      1899
  AVERAGE         43                        24     19       28

PRECIPITATION (IN)
  TODAY            0.02          1.52 1914   0.05  -0.03     0.12
  MONTH TO DATE    0.84                      1.73  -0.89     1.41
  SINCE DEC 1      5.71                      3.98   1.73     2.20
  SINCE JAN 1      0.84                      1.73  -0.89     1.41

SNOWFALL (IN)
  TODAY           MM             9.5  1914   0.4   MM        1.3
  MONTH TO DATE    6.3                      10.8   -4.5     13.9
  SINCE DEC 1     10.8                      19.3   -8.5     13.9
  SINCE JUL 1     22.0                      20.7    1.3     16.8

DEGREE DAYS
 HEATING
  TODAY           22                        41    -19       37
  MONTH TO DATE 1237                      1279    -42     1317
  SINCE DEC 1   2037                      2434   -397     2332
  SINCE JUL 1   3010                      3690   -680     3775

 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    16   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     7.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     85           100 AM
 AVERAGE    93

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        56      1968
 MINIMUM TEMPERATURE (F)   17       -14      1985


SUNRISE AND SUNSET
JANUARY 31 2016.......SUNRISE   706 AM CST   SUNSET   505 PM CST
FEBRUARY  1 2016......SUNRISE   705 AM CST   SUNSET   506 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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