Climatological Report (Daily)
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CDUS43 KLOT 010643
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1241 AM CST WED MAR 1 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR FEBRUARY 28 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         59    714 PM  62    2016  41     18       62
  MINIMUM         46    333 AM -13    2015  23     23       36
  AVERAGE         53                        32     21       49

PRECIPITATION (IN)
  YESTERDAY        0.68R         0.17        0.06   0.62     0.02
  MONTH TO DATE    1.36                      1.42  -0.06     1.51
  SINCE DEC 1      4.55                      4.45   0.10     7.30
  SINCE JAN 1      3.41                      2.73   0.68     2.20

DEGREE DAYS
 HEATING
  YESTERDAY       12                        33    -21       16
  MONTH TO DATE  782                      1040   -258     1000
  SINCE DEC 1   3188                      3501   -313     3102
  SINCE JUL 1   4099                      4755   -656     4179

 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  14   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    12.7



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        61      2004
 MINIMUM TEMPERATURE (F)   23        10      2014


SUNRISE AND SUNSET
MARCH  1 2017.........SUNRISE   628 AM CST   SUNSET   544 PM CST
MARCH  2 2017.........SUNRISE   626 AM CST   SUNSET   545 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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