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 
000
CDUS43 KLOT 202137
CLIMDW

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

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

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

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         49  12:28 PM  87    1987  62    -13       81
  MINIMUM         36   5:38 AM  27    1983  43     -7       49
  AVERAGE         43                        52     -9       65

PRECIPITATION (IN)
  TODAY            0.00          1.27 2000   0.13  -0.13     0.10
  MONTH TO DATE    1.54                      2.17  -0.63     1.06
  SINCE MAR 1      5.54                      4.05   1.49     3.10
  SINCE JAN 1      8.52                      6.99   1.53     8.45

DEGREE DAYS
 HEATING
  TODAY           22                        13      9        0
  MONTH TO DATE  247                       328    -81      210
  SINCE MAR 1    849                      1116   -267     1004
  SINCE JUL 1   4398                      5439  -1041     4908

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    7                         0      7       26
  SINCE MAR 1      7                         2      5       26
  SINCE JAN 1      7                         2      5       26
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    13.0


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    50           5:00 AM
 LOWEST     35          12:00 PM
 AVERAGE    43

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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        86      1985
 MINIMUM TEMPERATURE (F)   43        28      1943


SUNRISE AND SUNSET
APRIL 20 2024.........SUNRISE   6:02 AM CDT   SUNSET   7:38 PM CDT
APRIL 21 2024.........SUNRISE   6:01 AM CDT   SUNSET   7:39 PM CDT


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




$$
USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.