Climatological Report (Daily)
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CDUS43 KLOT 220633
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST WED FEB 22 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR FEBRUARY 21 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         65R   223 PM  48    2007  38     27       42
                                      2003
  MINIMUM         43   1121 PM   5    2008  21     22       28
  AVERAGE         54                        30     24       35

PRECIPITATION (IN)
  YESTERDAY        0.04          0.19        0.06  -0.02     0.00
  MONTH TO DATE    0.44                      0.99  -0.55     1.47
  SINCE DEC 1      3.63                      4.02  -0.39     7.26
  SINCE JAN 1      2.49                      2.30   0.19     2.16

DEGREE DAYS
 HEATING
  YESTERDAY       11                        35    -24       30
  MONTH TO DATE  617                       802   -185      802
  SINCE DEC 1   3023                      3263   -240     2904
  SINCE JUL 1   3934                      4517   -583     3981

 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   5   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     5.7



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        57      2000
 MINIMUM TEMPERATURE (F)   21         2      2015


SUNRISE AND SUNSET
FEBRUARY 22 2017......SUNRISE   638 AM CST   SUNSET   535 PM CST
FEBRUARY 23 2017......SUNRISE   637 AM CST   SUNSET   536 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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