073
CDUS43 KLOT 282234
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST SUN DEC 28 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 28 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 56 8:40 AM 67 1984 34 22 53
MINIMUM 45 1:08 AM -3 1961 22 23 45
AVERAGE 51 28 23 49
PRECIPITATION (IN)
TODAY 1.15 1.82 2015 0.05 1.10 0.01
MONTH TO DATE 1.78 1.63 0.15 0.54
SINCE DEC 1 1.78 1.63 0.15 0.54
SINCE JAN 1 31.47 34.26 -2.79 35.73
DEGREE DAYS
HEATING
TODAY 14 37 -23 16
MONTH TO DATE 1001 933 68 894
SINCE DEC 1 1001 933 68 894
SINCE JUL 1 1910 2017 -107 1600
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 15 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 96 10:00 AM
AVERAGE 98
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 64 1984
MINIMUM TEMPERATURE (F) 22 -8 1976
SUNRISE AND SUNSET
DECEMBER 28 2025......SUNRISE 7:18 AM CST SUNSET 4:28 PM CST
DECEMBER 29 2025......SUNRISE 7:18 AM CST SUNSET 4:29 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page