220
CDUS43 KLOT 182241
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CST TUE NOV 18 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 18 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 44 12:38 AM 72 1953 47 -3 60
MINIMUM 40 8:05 AM 8 1880 33 7 49
AVERAGE 42 40 2 55
PRECIPITATION (IN)
TODAY 0.30 1.44 1921 0.08 0.22 0.42
MONTH TO DATE 1.05 1.50 -0.45 3.29
SINCE SEP 1 4.21 8.12 -3.91 5.79
SINCE JAN 1 26.66 34.83 -8.17 32.65
SNOWFALL (IN)
TODAY 0.0 2.5 1986 0.1 -0.1 0.0
MONTH TO DATE 1.7 0.6 1.1 0.0
SINCE SEP 1 1.7 0.8 0.9 0.0
SINCE JUL 1 1.7 0.8 0.9 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 23 25 -2 10
MONTH TO DATE 349 381 -32 225
SINCE SEP 1 640 813 -173 434
SINCE JUL 1 645 819 -174 434
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 17 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 9.7
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 8:00 AM
LOWEST 65 12:00 AM
AVERAGE 79
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 75 1930
MINIMUM TEMPERATURE (F) 33 10 1894
SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE 6:45 AM CST SUNSET 4:28 PM CST
NOVEMBER 19 2025......SUNRISE 6:47 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.
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