Climatological Report (Daily)
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000
CDUS43 KLOT 052243
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST SUN FEB 5 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR FEBRUARY 5 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         38   1231 PM  56    1946  32      6       34
  MINIMUM         27    726 AM -17    1979  18      9       25
  AVERAGE         33                        25      8       30

PRECIPITATION (IN)
  TODAY            0.00          0.81 1909   0.05  -0.05      T
  MONTH TO DATE    T                         0.25  -0.25     0.81
  SINCE DEC 1      4.64                      4.23   0.41     6.52
  SINCE JAN 1      2.87                      1.98   0.89     1.65

SNOWFALL (IN)
  TODAY            0.0           7.0  1907   0.4   -0.4       T
  MONTH TO DATE    T                         1.8   -1.8       T
  SINCE DEC 1     18.3                      20.8   -2.5     10.8
  SINCE JUL 1     18.3                      22.2   -3.9     22.0

DEGREE DAYS
 HEATING
  TODAY           32                        40     -8       35
  MONTH TO DATE  200                       201     -1      163
  SINCE DEC 1   2548                      2635    -87     2202
  SINCE JUL 1   3377                      3891   -514     3175

 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    18   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    11.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           800 AM
 LOWEST     45          1200 AM
 AVERAGE    57

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        57      1882
 MINIMUM TEMPERATURE (F)   18       -14      1982


SUNRISE AND SUNSET
FEBRUARY  5 2017......SUNRISE   700 AM CST   SUNSET   512 PM CST
FEBRUARY  6 2017......SUNRISE   658 AM CST   SUNSET   513 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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