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
173
CDUS43 KLOT 040642
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
142 AM CDT FRI APR 04 2025

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

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 3 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         54  12:13 AM  75    1999  55     -1       38
                                      2011
  MINIMUM         35  11:59 PM  18    2013  34      1       33
  AVERAGE         45                        44      1       36

PRECIPITATION (IN)
  YESTERDAY        0.00          0.56 2003   0.09  -0.09     0.11
  MONTH TO DATE    0.77                      0.25   0.52     0.74
  SINCE MAR 1      3.67                      2.22   1.45     4.67
  SINCE JAN 1      5.24                      4.73   0.51     7.12

DEGREE DAYS
 HEATING
  YESTERDAY       20                        21     -1       29
  MONTH TO DATE   59                        63     -4       74
  SINCE MAR 1    721                       913   -192      754
  SINCE JUL 1   5041                      5690   -649     4815

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         2     -2        0
  SINCE JAN 1      0                         2     -2        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    11.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82          10:00 PM
 LOWEST     59           4:00 PM
 AVERAGE    71

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


THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        76      2005
                                             2010
 MINIMUM TEMPERATURE (F)   34        23      2013


SUNRISE AND SUNSET
APRIL  4 2025.........SUNRISE   6:30 AM CDT   SUNSET   7:22 PM CDT
APRIL  5 2025.........SUNRISE   6:29 AM CDT   SUNSET   7:23 PM CDT


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




$$