Climatological Report (Daily)
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CDUS43 KLOT 230634
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST FRI FEB 23 2018


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR FEBRUARY 22 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         42   1226 PM  67    2017  39      3       67
  MINIMUM         27   1246 AM   2    2015  21      6       44
  AVERAGE         35                        30      5       56

PRECIPITATION (IN)
  YESTERDAY        0.00          0.16        0.06  -0.06     0.00
  MONTH TO DATE    0.68                      1.05  -0.37     0.44
  SINCE DEC 1      2.48                      4.08  -1.60     3.63
  SINCE JAN 1      1.85                      2.36  -0.51     2.49

DEGREE DAYS
 HEATING
  YESTERDAY       30                        35     -5        9
  MONTH TO DATE  949                       837    112      626
  SINCE DEC 1   3522                      3298    224     3032
  SINCE JUL 1   4732                      4552    180     3943

 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  11   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED    12.3



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        64      2000
 MINIMUM TEMPERATURE (F)   22         8      2009


SUNRISE AND SUNSET
FEBRUARY 23 2018......SUNRISE   637 AM CST   SUNSET   536 PM CST
FEBRUARY 24 2018......SUNRISE   636 AM CST   SUNSET   537 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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