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
111
CDUS43 KLOT 160636
CLIPWK

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT WED SEP 16 2026

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

...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83   4:16 PM  89    2017  76      7       80
  MINIMUM         66   9:27 AM  39    2007  57      9       60
  AVERAGE         75                        66      9       70

PRECIPITATION (IN)
  YESTERDAY        0.24          0.92 2013   0.10   0.14     0.00
  MONTH TO DATE    0.51                      1.54  -1.03     1.40
  SINCE SEP 1      0.51                      1.54  -1.03     1.40
  SINCE JAN 1     27.07                     23.88   3.19    19.17

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE    6                        19    -13       34
  SINCE SEP 1      6                        19    -13       34
  SINCE JUL 1      6                        26    -20       42

 COOLING
  YESTERDAY       10                         4      6        5
  MONTH TO DATE  137                        73     64       40
  SINCE SEP 1    137                        73     64       40
  SINCE JAN 1    929                       887     42      964
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           9:00 PM
 LOWEST     53           1:00 AM
 AVERAGE    75

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


THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        89      2017
                                             2024
 MINIMUM TEMPERATURE (F)   56        43      2014


SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE   6:33 AM CDT   SUNSET   6:59 PM CDT
SEPTEMBER 17 2026.....SUNRISE   6:34 AM CDT   SUNSET   6:57 PM CDT


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




$$