Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 242133
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT SUN AUG 24 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 24 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 75 2:57 PM 100 1947 82 -7 91
2023
MINIMUM 60 5:52 AM 48 1942 66 -6 64
AVERAGE 68 74 -6 78
PRECIPITATION (IN)
TODAY 0.00 1.20 2006 0.13 -0.13 0.00
MONTH TO DATE 2.81 3.10 -0.29 2.86
SINCE JUN 1 14.84 10.66 4.18 12.61
SINCE JAN 1 24.41 23.14 1.27 28.59
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 9 25 -16 3
SINCE JUL 1 0 1 -1 0
COOLING
TODAY 3 9 -6 13
MONTH TO DATE 306 241 65 222
SINCE JUN 1 1074 816 258 896
SINCE JAN 1 1125 898 227 1009
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 5:00 AM
LOWEST 41 2:00 PM
AVERAGE 58
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 95 1953
1959
1991
MINIMUM TEMPERATURE (F) 65 47 1934
SUNRISE AND SUNSET
AUGUST 24 2025........SUNRISE 6:09 AM CDT SUNSET 7:37 PM CDT
AUGUST 25 2025........SUNRISE 6:10 AM CDT SUNSET 7:35 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$