Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 070653
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
153 AM CDT TUE OCT 07 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 6 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 86 3:06 PM 94 1963 68 18 75
MINIMUM 68 11:59 PM 28 1952 50 18 55
AVERAGE 77 59 18 65
PRECIPITATION (IN)
YESTERDAY 0.12 1.57 1955 0.11 0.01 0.00
MONTH TO DATE 0.12 0.66 -0.54 0.08
SINCE SEP 1 0.68 3.43 -2.75 1.97
SINCE JAN 1 25.50 27.46 -1.96 31.44
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 0
MONTH TO DATE 0 37 -37 5
SINCE SEP 1 21 96 -75 15
SINCE JUL 1 23 100 -77 15
COOLING
YESTERDAY 12 1 11 0
MONTH TO DATE 62 10 52 12
SINCE SEP 1 266 146 120 231
SINCE JAN 1 1407 1102 305 1354
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 8:00 PM
LOWEST 40 2:00 PM
AVERAGE 64
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 88 2007
MINIMUM TEMPERATURE (F) 50 31 1935
2000
SUNRISE AND SUNSET
OCTOBER 7 2025.......SUNRISE 6:55 AM CDT SUNSET 6:22 PM CDT
OCTOBER 8 2025.......SUNRISE 6:56 AM CDT SUNSET 6:20 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$