Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 272253
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
453 PM CST THU NOV 27 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR NOVEMBER 27 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 34 2:28 PM 70 1990 44 -10 44
MINIMUM 29 9:32 AM 0 1930 31 -2 36
AVERAGE 32 37 -5 40
PRECIPITATION (IN)
TODAY 0.00 3.34 1990 0.07 -0.07 T
MONTH TO DATE 1.04 2.12 -1.08 2.61
SINCE SEP 1 4.38 8.37 -3.99 5.72
SINCE JAN 1 29.20 32.40 -3.20 35.19
DEGREE DAYS
HEATING
TODAY 33 28 5 25
MONTH TO DATE 535 604 -69 408
SINCE SEP 1 793 995 -202 590
SINCE JUL 1 795 999 -204 590
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE SEP 1 269 156 113 261
SINCE JAN 1 1410 1112 298 1384
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 17.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 12:00 AM
LOWEST 45 12:00 PM
AVERAGE 52
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 69 1998
MINIMUM TEMPERATURE (F) 30 -3 1930
SUNRISE AND SUNSET
NOVEMBER 27 2025......SUNRISE 6:55 AM CST SUNSET 4:22 PM CST
NOVEMBER 28 2025......SUNRISE 6:56 AM CST SUNSET 4:22 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$