591
CDUS43 KLOT 060635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT SUN SEP 06 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 5 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 3:19 PM 98 1899 79 2 67
MINIMUM 72 11:59 PM 44 1984 61 11 53
1988
AVERAGE 77 70 7 60
PRECIPITATION (IN)
YESTERDAY 0.00 1.89 1971 0.12 -0.12 T
MONTH TO DATE T 0.59 -0.59 0.01
SINCE SEP 1 T 0.59 -0.59 0.01
SINCE JAN 1 30.97 27.30 3.67 22.46
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 5
MONTH TO DATE 0 2 -2 14
SINCE SEP 1 0 2 -2 14
SINCE JUL 1 0 8 -8 19
COOLING
YESTERDAY 12 6 6 0
MONTH TO DATE 94 31 63 8
SINCE SEP 1 94 31 63 8
SINCE JAN 1 1020 903 117 1000
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 7:00 AM
LOWEST 69 3:00 PM
AVERAGE 83
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 97 1954
1960
MINIMUM TEMPERATURE (F) 61 42 1984
SUNRISE AND SUNSET
SEPTEMBER 6 2026.....SUNRISE 6:22 AM CDT SUNSET 7:17 PM CDT
SEPTEMBER 7 2026.....SUNRISE 6:23 AM CDT SUNSET 7:15 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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