Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 080632
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT TUE SEP 08 2026
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 7 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 80 2:05 PM 101 1939 79 1 70
MINIMUM 66 5:47 AM 46 1986 62 4 49
AVERAGE 73 71 2 60
PRECIPITATION (IN)
YESTERDAY 0.00 3.51 1998 0.10 -0.10 0.00
MONTH TO DATE T 0.75 -0.75 0.06
SINCE SEP 1 T 0.75 -0.75 0.06
SINCE JAN 1 32.14 24.78 7.36 24.88
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 5
MONTH TO DATE 0 2 -2 19
SINCE SEP 1 0 2 -2 19
SINCE JUL 1 0 6 -6 21
COOLING
YESTERDAY 8 6 2 0
MONTH TO DATE 116 48 68 11
SINCE SEP 1 116 48 68 11
SINCE JAN 1 1087 1004 83 1152
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 11:00 PM
LOWEST 42 11:00 AM
AVERAGE 62
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1933
MINIMUM TEMPERATURE (F) 62 45 1986
SUNRISE AND SUNSET
SEPTEMBER 8 2026.....SUNRISE 6:24 AM CDT SUNSET 7:12 PM CDT
SEPTEMBER 9 2026.....SUNRISE 6:25 AM CDT SUNSET 7:11 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$