686
CDUS43 KLOT 042235
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CST THU DEC 04 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 4 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 22 3:50 PM 68 1998 41 -19 40
MINIMUM 9 7:28 AM 3 1991 28 -19 18
AVERAGE 16 35 -19 29
PRECIPITATION (IN)
TODAY 0.00 1.19 1973 0.07 -0.07 T
MONTH TO DATE 0.11 0.27 -0.16 T
SINCE DEC 1 0.11 0.27 -0.16 T
SINCE JAN 1 29.80 32.90 -3.10 35.19
DEGREE DAYS
HEATING
TODAY 49 30 19 36
MONTH TO DATE 174 119 55 164
SINCE DEC 1 174 119 55 164
SINCE JUL 1 1083 1203 -120 870
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1410 1112 298 1384
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 2:00 AM
LOWEST 58 5:00 AM
AVERAGE 61
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 68 2001
MINIMUM TEMPERATURE (F) 28 7 2005
SUNRISE AND SUNSET
DECEMBER 4 2025......SUNRISE 7:02 AM CST SUNSET 4:20 PM CST
DECEMBER 5 2025......SUNRISE 7:03 AM CST SUNSET 4:20 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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