Climatological Report (Daily)
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CDUS43 KLOT 180655
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
155 AM CDT SAT MAY 18 2013


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74   1208 PM  85          72      2       73
  MINIMUM         54    422 AM  32          48      6       39
  AVERAGE         64                        60      4       56

PRECIPITATION (IN)
  YESTERDAY        0.04          0.17        0.15  -0.11     0.00
  MONTH TO DATE    1.01                      2.53  -1.52     1.86
  SINCE MAR 1      8.88                      8.24   0.64     5.50
  SINCE JAN 1     14.28                     10.97   3.31     7.62

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY        1                         7     -6        9
  MONTH TO DATE  128                       147    -19       98
  SINCE MAR 1   1738                      1458    280     1001
  SINCE JUL 1   6466                      6213    253     4295

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   19                        12      7       15
  SINCE MAR 1     26                        16     10       46
  SINCE JAN 1     26                        16     10       46
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     5.8



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        89      1998
 MINIMUM TEMPERATURE (F)   48        30      2002


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   530 AM CDT   SUNSET   810 PM CDT
MAY 19 2013...........SUNRISE   529 AM CDT   SUNSET   811 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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