Climatological Report (Daily)
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968
CDUS43 KLOT 302241
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CST SUN NOV 30 2025

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 30 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         33   2:12 AM  66    1962  42     -9       25
  MINIMUM         27   8:00 AM  -1    1947  29     -2       14
  AVERAGE         30                        35     -5       20

PRECIPITATION (IN)
  TODAY            0.02          0.84 1881   0.08  -0.06     0.00
  MONTH TO DATE    2.11                      2.42  -0.31     3.63
  SINCE SEP 1      5.27                      9.04  -3.77     6.13
  SINCE JAN 1     27.72                     35.75  -8.03    32.99

SNOWFALL (IN)
  TODAY            0.3           3.0  1907   0.1    0.2      0.0
  MONTH TO DATE   10.4                       1.8    8.6      2.9
  SINCE SEP 1     10.4                       2.0    8.4      2.9
  SINCE JUL 1     10.4                       2.0    8.4      2.9
  SNOW DEPTH       7

DEGREE DAYS
 HEATING
  TODAY           35                        30      5       45
  MONTH TO DATE  669                       713    -44      558
  SINCE SEP 1    960                      1145   -185      767
  SINCE JUL 1    965                      1151   -186      767

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        1
  SINCE SEP 1    223                       131     92      226
  SINCE JAN 1   1215                      1003    212     1212
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    13.7


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          12:00 AM
 LOWEST     63           3:00 PM
 AVERAGE    78

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        68      1970
 MINIMUM TEMPERATURE (F)   28        -6      1893


SUNRISE AND SUNSET
NOVEMBER 30 2025......SUNRISE   6:59 AM CST   SUNSET   4:21 PM CST
DECEMBER  1 2025......SUNRISE   7:00 AM CST   SUNSET   4:21 PM CST


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




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