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
834
CDUS43 KLOT 180642
CLIMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1242 AM CST TUE NOV 18 2025

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR NOVEMBER 17 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         47   4:13 PM  74    1971  48     -1       60
                                      1975
                                      2016
  MINIMUM         31   6:58 AM   3    1959  34     -3       47
  AVERAGE         39                        41     -2       54

PRECIPITATION (IN)
  YESTERDAY        0.00          1.26 1928   0.08  -0.08      T
  MONTH TO DATE    0.63                      1.39  -0.76     1.98
  SINCE SEP 1      3.97                      7.64  -3.67     5.09
  SINCE JAN 1     28.79                     31.67  -2.88    34.56

DEGREE DAYS
 HEATING
  YESTERDAY       26                        24      2       11
  MONTH TO DATE  313                       346    -33      199
  SINCE SEP 1    571                       737   -166      381
  SINCE JUL 1    573                       741   -168      381

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        2
  SINCE SEP 1    269                       156    113      261
  SINCE JAN 1   1410                      1112    298     1384
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     4.0


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64          10:00 PM
 LOWEST     31           4:00 PM
 AVERAGE    48

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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        72      1953
                                             1999
 MINIMUM TEMPERATURE (F)   34        12      2014


SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE   6:44 AM CST   SUNSET   4:28 PM CST
NOVEMBER 19 2025......SUNRISE   6:46 AM CST   SUNSET   4:27 PM CST


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




$$