285
CDUS43 KLOT 240635
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT THU SEP 24 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 23 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 65 8:40 PM 95 2017 74 -9 79
MINIMUM 60 7:24 AM 35 1947 56 4 67
1974
AVERAGE 63 65 -2 73
PRECIPITATION (IN)
YESTERDAY 0.00 2.09 1961 0.10 -0.10 0.13
MONTH TO DATE 4.49 2.16 2.33 0.56
SINCE SEP 1 4.49 2.16 2.33 0.56
SINCE JAN 1 36.63 26.19 10.44 25.38
DEGREE DAYS
HEATING
YESTERDAY 2 3 -1 0
MONTH TO DATE 11 30 -19 21
SINCE SEP 1 11 30 -19 21
SINCE JUL 1 11 34 -23 23
COOLING
YESTERDAY 0 3 -3 8
MONTH TO DATE 201 119 82 148
SINCE SEP 1 201 119 82 148
SINCE JAN 1 1172 1075 97 1289
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 11.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 8:00 AM
LOWEST 63 11:00 PM
AVERAGE 71
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 92 2017
MINIMUM TEMPERATURE (F) 56 30 1928
SUNRISE AND SUNSET
SEPTEMBER 24 2026.....SUNRISE 6:41 AM CDT SUNSET 6:45 PM CDT
SEPTEMBER 25 2026.....SUNRISE 6:42 AM CDT SUNSET 6:43 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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