National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CDUS43 KLOT 202137
CLIPWK

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT SAT APR 20 2024

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

...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 20 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         45  12:21 PM  80    2023  60    -15       80
  MINIMUM         35   5:40 AM  29    2013  41     -6       48
                                      2018
  AVERAGE         40                        50    -10       64

PRECIPITATION (IN)
  TODAY            0.00          2.00 2000   0.12  -0.12     0.41
  MONTH TO DATE    1.75                      2.01  -0.26     2.17
  SINCE MAR 1      5.60                      3.85   1.75     5.47
  SINCE JAN 1      8.93                      6.46   2.47    10.91

DEGREE DAYS
 HEATING
  TODAY           25                        15     10        1
  MONTH TO DATE  296                       363    -67      222
  SINCE MAR 1    984                      1188   -204     1012
  SINCE JUL 1   4829                      5697   -868     5061

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0       28
  SINCE MAR 1      0                         2     -2       28
  SINCE JAN 1      0                         2     -2       28
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    12.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    54           6:00 AM
 LOWEST     41           1:00 PM
 AVERAGE    48

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


THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        82      2001
 MINIMUM TEMPERATURE (F)   41        31      2011
                                             2021


SUNRISE AND SUNSET
APRIL 20 2024.........SUNRISE   6:02 AM CDT   SUNSET   7:39 PM CDT
APRIL 21 2024.........SUNRISE   6:01 AM CDT   SUNSET   7:40 PM CDT


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




$$