Climatological Report (Daily)
Issued by NWS
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CDUS43 KLOT 282132
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT WED OCT 28 2026
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 28 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 76 2:59 PM 80 1999 57 19 58
MINIMUM 55 6:25 AM 19 1925 41 14 47
AVERAGE 66 49 17 53
PRECIPITATION (IN)
TODAY 0.00 1.53 1874 0.11 -0.11 0.00
MONTH TO DATE 2.54 3.12 -0.58 2.53
SINCE SEP 1 6.24 6.31 -0.07 3.02
SINCE JAN 1 37.21 33.02 4.19 25.47
SNOWFALL (IN)
TODAY 0.0 0.2 1920 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 16 -16 12
MONTH TO DATE 126 307 -181 211
SINCE SEP 1 153 384 -231 243
SINCE JUL 1 153 390 -237 248
COOLING
TODAY 1 0 1 0
MONTH TO DATE 32 12 20 57
SINCE SEP 1 219 128 91 223
SINCE JAN 1 1145 1000 145 1215
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 6:00 AM
LOWEST 40 3:00 PM
AVERAGE 59
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 82 2024
MINIMUM TEMPERATURE (F) 41 19 1925
SUNRISE AND SUNSET
OCTOBER 28 2026.......SUNRISE 7:19 AM CDT SUNSET 5:51 PM CDT
OCTOBER 29 2026.......SUNRISE 7:21 AM CDT SUNSET 5:49 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$