Climatological Report (Daily)
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CDUS43 KLOT 052242
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CST MON FEB 5 2018


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR FEBRUARY 5 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         12    303 PM  56    1946  32    -20       38
  MINIMUM         -3    656 AM -17    1979  18    -21       24
  AVERAGE          5                        25    -20       31

PRECIPITATION (IN)
  TODAY            0.01          0.81 1909   0.05  -0.04     0.00
  MONTH TO DATE    0.12                      0.25  -0.13      T
  SINCE DEC 1      2.25                      4.23  -1.98     4.64
  SINCE JAN 1      1.66                      1.98  -0.32     2.87

SNOWFALL (IN)   (THROUGH NOON)
  TODAY            0.0           7.0  1907   0.4   -0.4      0.0
  MONTH TO DATE    1.9                       1.8    0.1       T
  SINCE DEC 1     11.8                      20.8   -9.0     18.3
  SINCE JUL 1     11.9                      22.2  -10.3     18.3

DEGREE DAYS
 HEATING
  TODAY           60                        40     20       34
  MONTH TO DATE  232                       201     31      202
  SINCE DEC 1   2642                      2635      7     2550
  SINCE JUL 1   3685                      3891   -206     3379

 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    14   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     7.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           800 AM
 LOWEST     50           100 PM
 AVERAGE    61

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


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 2018......SUNRISE   700 AM CST   SUNSET   512 PM CST
FEBRUARY  6 2018......SUNRISE   659 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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