746
CDUS43 KLOT 290633
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT WED OCT 29 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 28 2025
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)
YESTERDAY
MAXIMUM 58 6:47 PM 81 1999 58 0 68
MINIMUM 47 8:06 AM 25 1976 42 5 45
AVERAGE 53 50 3 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.65 1970 0.11 -0.11 0.00
MONTH TO DATE 2.78 3.17 -0.39 1.21
SINCE SEP 1 3.34 5.94 -2.60 3.10
SINCE JAN 1 28.16 29.97 -1.81 32.57
DEGREE DAYS
HEATING
YESTERDAY 12 15 -3 8
MONTH TO DATE 193 281 -88 165
SINCE SEP 1 214 340 -126 175
SINCE JUL 1 216 344 -128 175
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 65 17 48 19
SINCE SEP 1 269 153 116 238
SINCE JAN 1 1410 1109 301 1361
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 12.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 5:00 AM
LOWEST 38 7:00 PM
AVERAGE 59
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 83 2024
MINIMUM TEMPERATURE (F) 42 22 1980
SUNRISE AND SUNSET
OCTOBER 29 2025.......SUNRISE 7:20 AM CDT SUNSET 5:49 PM CDT
OCTOBER 30 2025.......SUNRISE 7:21 AM CDT SUNSET 5:48 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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