112
CDUS43 KLOT 272134
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT SUN SEP 27 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 27 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 72 11:54 AM 91 1971 72 0 89
MINIMUM 49 5:37 AM 31 1942 54 -5 62
AVERAGE 61 63 -2 76
PRECIPITATION (IN)
TODAY 0.00 2.96 2019 0.09 -0.09 0.00
MONTH TO DATE 4.49 2.52 1.97 0.56
SINCE SEP 1 4.49 2.52 1.97 0.56
SINCE JAN 1 36.63 26.55 10.08 25.38
DEGREE DAYS
HEATING
TODAY 4 4 0 0
MONTH TO DATE 24 45 -21 21
SINCE SEP 1 24 45 -21 21
SINCE JUL 1 24 49 -25 23
COOLING
TODAY 0 2 -2 11
MONTH TO DATE 201 129 72 174
SINCE SEP 1 201 129 72 174
SINCE JAN 1 1172 1085 87 1315
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 34 12:00 PM
AVERAGE 65
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1953
MINIMUM TEMPERATURE (F) 54 29 1942
SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE 6:44 AM CDT SUNSET 6:39 PM CDT
SEPTEMBER 28 2026.....SUNRISE 6:45 AM CDT SUNSET 6:38 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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