Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
086
CDUS43 KLOT 020632
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT AUG 02 2025

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

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 1 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         77   1:25 PM  96    2006  83     -6       86
  MINIMUM         56  10:36 PM  51    1998  63     -7       69
  AVERAGE         67                        73     -6       78

PRECIPITATION (IN)
  YESTERDAY        0.00          0.20 2000   0.14  -0.14     0.08
  MONTH TO DATE    0.00                      0.14  -0.14     0.08
  SINCE JUN 1      9.61                      7.41   2.20     9.67
  SINCE JAN 1     17.67                     19.67  -2.00    22.31

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     18                        37    -19       16
  SINCE JUL 1      0                         4     -4        3

 COOLING
  YESTERDAY        2                         8     -6       13
  MONTH TO DATE    2                         8     -6       13
  SINCE JUN 1    634                       455    179      517
  SINCE JAN 1    667                       511    156      571
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     7.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           6:00 AM
 LOWEST     42           3:00 PM
 AVERAGE    64

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


THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        97      2006
 MINIMUM TEMPERATURE (F)   63        54      2009
                                             2021


SUNRISE AND SUNSET
AUGUST  2 2025........SUNRISE   5:48 AM CDT   SUNSET   8:10 PM CDT
AUGUST  3 2025........SUNRISE   5:49 AM CDT   SUNSET   8:09 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$