125
CDUS43 KLOT 262143
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CDT SUN OCT 26 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 26 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 59 11:56 AM 84 1963 58 1 59
MINIMUM 44 6:37 AM 22 1887 42 2 43
1942
AVERAGE 52 50 2 51
PRECIPITATION (IN)
TODAY 0.00 2.18 2019 0.11 -0.11 0.00
MONTH TO DATE 2.53 2.90 -0.37 1.15
SINCE SEP 1 3.02 6.09 -3.07 2.47
SINCE JAN 1 25.47 32.80 -7.33 29.33
SNOWFALL (IN)
TODAY 0.0 1.9 1957 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 13 15 -2 14
MONTH TO DATE 185 275 -90 159
SINCE SEP 1 217 352 -135 174
SINCE JUL 1 222 358 -136 174
COOLING
TODAY 0 0 0 0
MONTH TO DATE 57 12 45 16
SINCE SEP 1 223 128 95 206
SINCE JAN 1 1215 1000 215 1192
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 6:00 AM
LOWEST 44 11:00 AM
AVERAGE 59
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 83 1927
MINIMUM TEMPERATURE (F) 42 24 1942
SUNRISE AND SUNSET
OCTOBER 26 2025.......SUNRISE 7:17 AM CDT SUNSET 5:53 PM CDT
OCTOBER 27 2025.......SUNRISE 7:18 AM CDT SUNSET 5:52 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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