Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 060634
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SAT SEP 06 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 5 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 69 2:14 PM 97 1954 80 -11 87
MINIMUM 55 11:59 PM 48 1935 63 -8 66
1974
1988
AVERAGE 62 71 -9 77
PRECIPITATION (IN)
YESTERDAY 0.00 1.89 1971 0.11 -0.11 T
MONTH TO DATE 0.06 0.55 -0.49 T
SINCE SEP 1 0.06 0.55 -0.49 T
SINCE JAN 1 24.88 24.58 0.30 29.47
DEGREE DAYS
HEATING
YESTERDAY 3 0 3 0
MONTH TO DATE 9 0 9 0
SINCE SEP 1 9 0 9 0
SINCE JUL 1 11 4 7 0
COOLING
YESTERDAY 0 7 -7 12
MONTH TO DATE 11 36 -25 32
SINCE SEP 1 11 36 -25 32
SINCE JAN 1 1152 992 160 1155
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 13.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 6:00 AM
LOWEST 39 3:00 PM
AVERAGE 52
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1990
MINIMUM TEMPERATURE (F) 62 46 1974
1984
SUNRISE AND SUNSET
SEPTEMBER 6 2025.....SUNRISE 6:22 AM CDT SUNSET 7:15 PM CDT
SEPTEMBER 7 2025.....SUNRISE 6:23 AM CDT SUNSET 7:14 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$