Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 052133
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT SUN OCT 05 2025
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 5 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 84 2:59 PM 88 1997 68 16 85
MINIMUM 65 6:46 AM 28 1980 49 16 58
AVERAGE 75 58 17 72
PRECIPITATION (IN)
TODAY 0.00 2.01 1955 0.11 -0.11 0.00
MONTH TO DATE 0.00 0.56 -0.56 0.01
SINCE SEP 1 0.49 3.75 -3.26 1.33
SINCE JAN 1 22.94 30.46 -7.52 28.19
SNOWFALL (IN)
TODAY 0.0 T 1935 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 8 -8 0
MONTH TO DATE 0 35 -35 8
SINCE SEP 1 32 112 -80 23
SINCE JUL 1 37 118 -81 23
COOLING
TODAY 10 1 9 7
MONTH TO DATE 47 5 42 9
SINCE SEP 1 213 121 92 199
SINCE JAN 1 1205 993 212 1185
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 11.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 6:00 AM
LOWEST 27 3:00 PM
AVERAGE 49
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 94 1963
MINIMUM TEMPERATURE (F) 49 28 1952
SUNRISE AND SUNSET
OCTOBER 5 2025.......SUNRISE 6:53 AM CDT SUNSET 6:26 PM CDT
OCTOBER 6 2025.......SUNRISE 6:54 AM CDT SUNSET 6:24 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$