Climatological Report (Daily)
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000
CDUS43 KLOT 102232
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST FRI MAR 10 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MARCH 10 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         36   1252 AM  70    1955  44     -8       51
  MINIMUM         26    708 AM   2    2003  27     -1       37
  AVERAGE         31                        36     -5       44

PRECIPITATION (IN)
  TODAY            0.00          0.87 2013   0.07  -0.07     0.00
  MONTH TO DATE    0.37                      0.77  -0.40     0.45
  SINCE MAR 1      0.37                      0.77  -0.40     0.45
  SINCE JAN 1      4.76                      4.29   0.47     2.52

SNOWFALL (IN)
  TODAY            0.0           2.6  1924   0.2   -0.2      0.0
                                      1943
  MONTH TO DATE    0.1                       2.4   -2.3      2.6
  SINCE MAR 1      0.1                       2.4   -2.3      2.6
  SINCE JUL 1     18.4                      31.9  -13.5     30.1

DEGREE DAYS
 HEATING
  TODAY           34                        29      5       21
  MONTH TO DATE  240                       309    -69      249
  SINCE MAR 1    240                       309    -69      249
  SINCE JUL 1   4165                      5043   -878     4257

 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    24   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    16.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    42           400 AM
 LOWEST     21          1000 AM
 AVERAGE    32

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        74      1990
 MINIMUM TEMPERATURE (F)   28         3      1979


SUNRISE AND SUNSET
MARCH 10 2017.........SUNRISE   611 AM CST   SUNSET   553 PM CST
MARCH 11 2017.........SUNRISE   610 AM CST   SUNSET   554 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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