714
CDUS43 KLOT 220634
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT TUE SEP 22 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 21 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 2:22 PM 95 2017 75 -10 84
MINIMUM 59 9:09 AM 40 1930 57 2 68
AVERAGE 62 66 -4 76
PRECIPITATION (IN)
YESTERDAY 0.02 1.67 1947 0.10 -0.08 0.06
MONTH TO DATE 4.49 1.97 2.52 0.43
SINCE SEP 1 4.49 1.97 2.52 0.43
SINCE JAN 1 36.63 26.00 10.63 25.25
DEGREE DAYS
HEATING
YESTERDAY 3 3 0 0
MONTH TO DATE 5 24 -19 21
SINCE SEP 1 5 24 -19 21
SINCE JUL 1 5 28 -23 23
COOLING
YESTERDAY 0 3 -3 11
MONTH TO DATE 201 113 88 129
SINCE SEP 1 201 113 88 129
SINCE JAN 1 1172 1069 103 1270
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 15.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 AM
LOWEST 70 3:00 PM
AVERAGE 83
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 95 2017
MINIMUM TEMPERATURE (F) 56 34 1974
SUNRISE AND SUNSET
SEPTEMBER 22 2026.....SUNRISE 6:38 AM CDT SUNSET 6:48 PM CDT
SEPTEMBER 23 2026.....SUNRISE 6:40 AM CDT SUNSET 6:46 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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