Climatological Report (Daily)
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514
CDUS43 KLOT 090637
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST SUN NOV 09 2025

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 8 2025...

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)
 YESTERDAY
  MAXIMUM         48   1:52 AM  76    2020  52     -4       62
  MINIMUM         38  11:15 PM  11    1991  37      1       44
  AVERAGE         43                        44     -1       53

PRECIPITATION (IN)
  YESTERDAY        0.38          1.66 1877   0.08   0.30     0.00
  MONTH TO DATE    0.68                      0.70  -0.02     1.88
  SINCE SEP 1      3.84                      7.32  -3.48     4.38
  SINCE JAN 1     26.29                     34.03  -7.74    31.24

SNOWFALL (IN)
  YESTERDAY        0.0           0.6  1941   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE SEP 1      0.0                       0.3   -0.3      0.0
  SINCE JUL 1      0.0                       0.3   -0.3      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       22                        20      2       12
  MONTH TO DATE  128                       152    -24       78
  SINCE SEP 1    419                       584   -165      287
  SINCE JUL 1    424                       590   -166      287

 COOLING
  YESTERDAY        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    22   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    11.6


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           2:00 AM
 LOWEST     65           2:00 PM
 AVERAGE    79

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        76      2020
 MINIMUM TEMPERATURE (F)   37        14      1991


SUNRISE AND SUNSET
NOVEMBER  9 2025......SUNRISE   6:34 AM CST   SUNSET   4:36 PM CST
NOVEMBER 10 2025......SUNRISE   6:36 AM CST   SUNSET   4:35 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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