Climatological Report (Daily)
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CDUS43 KLOT 142142
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT TUE MAR 14 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MARCH 14 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         28    250 PM  81    2012  46    -18       55
  MINIMUM         19    739 AM   7    1993  29    -10       43
                                      1891
  AVERAGE         24                        37    -13       49

PRECIPITATION (IN)
  TODAY            0.19          1.62 1944   0.07   0.12     0.01
  MONTH TO DATE    0.85                      1.06  -0.21     1.12
  SINCE MAR 1      0.85                      1.06  -0.21     1.12
  SINCE JAN 1      5.24                      4.58   0.66     3.19

SNOWFALL (IN)
  TODAY            3.2           8.4  1904   0.2    3.0      0.0
  MONTH TO DATE    7.6                       3.2    4.4      2.6
  SINCE MAR 1      7.6                       3.2    4.4      2.6
  SINCE JUL 1     25.9                      32.7   -6.8     30.1

DEGREE DAYS
 HEATING
  TODAY           41                        28     13       16
  MONTH TO DATE  396                       423    -27      323
  SINCE MAR 1    396                       423    -27      323
  SINCE JUL 1   4321                      5157   -836     4331

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


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED    15.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  SNOW
  LIGHT SNOW
  FOG
  HAZE
  BLOWING SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           100 AM
 LOWEST     50           300 PM
 AVERAGE    71

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        81      2012
 MINIMUM TEMPERATURE (F)   29         6      1890
                                             1877


SUNRISE AND SUNSET
MARCH 14 2017.........SUNRISE   705 AM CDT   SUNSET   657 PM CDT
MARCH 15 2017.........SUNRISE   703 AM CDT   SUNSET   658 PM CDT


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




$$





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