Climatological Report (Daily)
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669
CDUS43 KLOT 242234
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CST TUE JAN 24 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JANUARY 24 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    221 AM  65    1967  31      7       34
  MINIMUM         34   1036 AM -15    1897  16     18       24
  AVERAGE         36                        24     12       29

PRECIPITATION (IN)
  TODAY            0.00          0.76 1938   0.06  -0.06     0.00
  MONTH TO DATE    2.74                      1.39   1.35     0.67
  SINCE DEC 1      4.51                      3.64   0.87     5.54
  SINCE JAN 1      2.74                      1.39   1.35     0.67

SNOWFALL (IN)
  TODAY            0.0           5.7  1893   0.4   -0.4      0.0
  MONTH TO DATE    0.4                       8.3   -7.9      6.3
  SINCE DEC 1     18.1                      16.5    1.6     10.8
  SINCE JUL 1     18.1                      17.9    0.2     22.0

DEGREE DAYS
 HEATING
  TODAY           29                        41    -12       36
  MONTH TO DATE  875                       992   -117     1020
  SINCE DEC 1   2106                      2147    -41     1820
  SINCE JUL 1   2935                      3403   -468     2793

 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    13   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     6.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           500 AM
 LOWEST     82           800 AM
 AVERAGE    87

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        67      1950
 MINIMUM TEMPERATURE (F)   16       -20      1897


SUNRISE AND SUNSET
JANUARY 24 2017.......SUNRISE   711 AM CST   SUNSET   457 PM CST
JANUARY 25 2017.......SUNRISE   710 AM CST   SUNSET   458 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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