868
CDUS43 KLOT 250640
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
140 AM CDT SAT OCT 25 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 24 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 53 2:32 PM 83 1963 60 -7 65
MINIMUM 35 6:50 AM 20 1981 43 -8 42
AVERAGE 44 52 -8 54
PRECIPITATION (IN)
YESTERDAY 0.00 2.25 2021 0.11 -0.11 0.09
MONTH TO DATE 2.78 2.73 0.05 0.60
SINCE SEP 1 3.34 5.50 -2.16 2.49
SINCE JAN 1 28.16 29.53 -1.37 31.96
DEGREE DAYS
HEATING
YESTERDAY 21 14 7 11
MONTH TO DATE 139 223 -84 122
SINCE SEP 1 160 282 -122 132
SINCE JUL 1 162 286 -124 132
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 12 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 2:00 AM
LOWEST 39 2:00 PM
AVERAGE 62
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 79 1963
1989
MINIMUM TEMPERATURE (F) 43 25 1962
SUNRISE AND SUNSET
OCTOBER 25 2025.......SUNRISE 7:15 AM CDT SUNSET 5:54 PM CDT
OCTOBER 26 2025.......SUNRISE 7:16 AM CDT SUNSET 5:53 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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