Climatological Report (Daily)
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CDUS43 KLOT 280641
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1240 AM CST TUE FEB 28 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR FEBRUARY 27 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         54    508 PM  75    1976  40     14       55
  MINIMUM         33    427 AM  -6    1934  25      8       28
                                      1879
  AVERAGE         44                        33     11       42

PRECIPITATION (IN)
  YESTERDAY        0.00          0.79 1948   0.09  -0.09     0.00
  MONTH TO DATE    0.91                      1.86  -0.95     0.08
  SINCE DEC 1      4.87                      6.49  -1.62     6.13
  SINCE JAN 1      3.62                      3.92  -0.30     0.73

DEGREE DAYS
 HEATING
  YESTERDAY       21                        32    -11       23
  MONTH TO DATE  689                       981   -292      899
  SINCE DEC 1   2921                      3342   -421     2792
  SINCE JUL 1   3633                      4477   -844     3602

 COOLING
  YESTERDAY        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)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     7.6



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


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        64      2016
 MINIMUM TEMPERATURE (F)   26         1      2015


SUNRISE AND SUNSET
FEBRUARY 28 2017......SUNRISE   627 AM CST   SUNSET   540 PM CST
MARCH  1 2017.........SUNRISE   625 AM CST   SUNSET   542 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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