261
CDUS43 KLOT 140633
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT MON SEP 14 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 13 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 75 12:02 AM 99 1939 78 -3 79
MINIMUM 56 11:59 PM 40 1953 60 -4 65
AVERAGE 66 69 -3 72
PRECIPITATION (IN)
YESTERDAY 0.02 3.62 2008 0.08 -0.06 0.20
MONTH TO DATE 0.06 1.26 -1.20 0.26
SINCE SEP 1 0.06 1.26 -1.20 0.26
SINCE JAN 1 32.20 25.29 6.91 25.08
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 8 -8 21
SINCE SEP 1 0 8 -8 21
SINCE JUL 1 0 12 -12 23
COOLING
YESTERDAY 1 5 -4 7
MONTH TO DATE 165 81 84 45
SINCE SEP 1 165 81 84 45
SINCE JAN 1 1136 1037 99 1186
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 11:00 PM
LOWEST 42 10:00 AM
AVERAGE 65
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THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 101 1939
MINIMUM TEMPERATURE (F) 60 42 1937
1949
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 6:30 AM CDT SUNSET 7:02 PM CDT
SEPTEMBER 15 2026.....SUNRISE 6:31 AM CDT SUNSET 7:00 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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