Climatological Report (Daily)
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CDUS43 KLOT 310632
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT OCT 31 2020


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         44    306 PM  74    1999  57    -13       41
  MINIMUM         26R   518 AM  29    2008  38    -12       34
  AVERAGE         35                        48    -13       38

PRECIPITATION (IN)
  YESTERDAY        0.00          0.76        0.09  -0.09     0.45
  MONTH TO DATE    3.29                      3.11   0.18     6.05
  SINCE SEP 1      7.25                      6.40   0.85    13.05
  SINCE JAN 1     28.30                     32.03  -3.73    40.30

DEGREE DAYS
 HEATING
  YESTERDAY       30                        17     13       27
  MONTH TO DATE  477                       383     94      399
  SINCE SEP 1    582                       485     97      405
  SINCE JUL 1    586                       494     92      406

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    1                        11    -10       17
  SINCE SEP 1     49                        90    -41      184
  SINCE JAN 1    942                       814    128     1003
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     5.7



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        70      2008
                                             2000
 MINIMUM TEMPERATURE (F)   38        23      2019


SUNRISE AND SUNSET
OCTOBER 31 2020.......SUNRISE   725 AM CDT   SUNSET   548 PM CDT
NOVEMBER  1 2020......SUNRISE   626 AM CST   SUNSET   446 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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