879
CDUS43 KLOT 222135
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT WED OCT 22 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 22 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 50 2:59 PM 87 1953 61 -11 75
MINIMUM 46 7:50 AM 24 1930 44 2 55
AVERAGE 48 52 -4 65
PRECIPITATION (IN)
TODAY 0.00 1.86 2020 0.11 -0.11 T
MONTH TO DATE 2.78 2.51 0.27 0.51
SINCE SEP 1 3.34 5.28 -1.94 2.40
SINCE JAN 1 28.16 29.31 -1.15 31.87
DEGREE DAYS
HEATING
TODAY 17 13 4 0
MONTH TO DATE 99 196 -97 102
SINCE SEP 1 120 255 -135 112
SINCE JUL 1 122 259 -137 112
COOLING
TODAY 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 22 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 16.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 8:00 AM
LOWEST 63 12:00 PM
AVERAGE 67
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 85 1963
MINIMUM TEMPERATURE (F) 44 25 1981
SUNRISE AND SUNSET
OCTOBER 22 2025.......SUNRISE 7:12 AM CDT SUNSET 5:59 PM CDT
OCTOBER 23 2025.......SUNRISE 7:13 AM CDT SUNSET 5:57 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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