Climatological Report (Daily)
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CDUS43 KLOT 200631
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1231 AM CST SAT JAN 20 2018


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JANUARY 19 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         38   1036 PM  55    2006  31      7       42
  MINIMUM         22    334 AM  -5    2008  15      7       29
  AVERAGE         30                        23      7       36

PRECIPITATION (IN)
  YESTERDAY        0.00          T           0.04  -0.04     0.25
  MONTH TO DATE    0.28                      0.78  -0.50     1.81
  SINCE DEC 1      0.91                      2.50  -1.59     2.95
  SINCE JAN 1      0.28                      0.78  -0.50     1.81

DEGREE DAYS
 HEATING
  YESTERDAY       35                        42     -7       29
  MONTH TO DATE  952                       796    156      773
  SINCE DEC 1   2192                      1969    223     2041
  SINCE JUL 1   3402                      3223    179     2952

 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 (200)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    14.5



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        45      2017
 MINIMUM TEMPERATURE (F)   15        -7      2008


SUNRISE AND SUNSET
JANUARY 20 2018.......SUNRISE   716 AM CST   SUNSET   453 PM CST
JANUARY 21 2018.......SUNRISE   715 AM CST   SUNSET   454 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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