Climatological Report (Daily)
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CDUS43 KLOT 190638
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST FRI JAN 19 2018


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JANUARY 18 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         31    418 PM  42    2013  31      0       36
  MINIMUM         13    603 AM  -5    2016  15     -2       28
  AVERAGE         22                        23     -1       32

PRECIPITATION (IN)
  YESTERDAY        0.00          0.06        0.03  -0.03     0.00
  MONTH TO DATE    0.28                      0.74  -0.46     1.56
  SINCE DEC 1      0.91                      2.46  -1.55     2.70
  SINCE JAN 1      0.28                      0.74  -0.46     1.56

DEGREE DAYS
 HEATING
  YESTERDAY       43                        42      1       33
  MONTH TO DATE  917                       754    163      744
  SINCE DEC 1   2157                      1927    230     2012
  SINCE JUL 1   3367                      3181    186     2923

 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  15   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    15.0



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        55      2006
 MINIMUM TEMPERATURE (F)   15        -5      2008


SUNRISE AND SUNSET
JANUARY 19 2018.......SUNRISE   716 AM CST   SUNSET   452 PM CST
JANUARY 20 2018.......SUNRISE   716 AM CST   SUNSET   453 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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