453
CDUS43 KLOT 042235
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CST TUE NOV 04 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 4 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 62 3:59 PM 74 1978 54 8 68
2020
MINIMUM 40 6:17 AM 11 1991 39 1 63
AVERAGE 51 46 5 66
PRECIPITATION (IN)
TODAY 0.00 1.83 1959 0.09 -0.09 0.58
MONTH TO DATE 0.11 0.36 -0.25 0.60
SINCE SEP 1 3.27 6.98 -3.71 3.10
SINCE JAN 1 25.72 33.69 -7.97 29.96
SNOWFALL (IN)
TODAY 0.0 0.3 1962 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 14 19 -5 0
MONTH TO DATE 65 73 -8 42
SINCE SEP 1 356 505 -149 251
SINCE JUL 1 361 511 -150 251
COOLING
TODAY 0 0 0 1
MONTH TO DATE 0 0 0 1
SINCE SEP 1 223 131 92 226
SINCE JAN 1 1215 1003 212 1212
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 5:00 AM
LOWEST 22 2:00 PM
AVERAGE 41
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 79 1978
MINIMUM TEMPERATURE (F) 38 11 1951
SUNRISE AND SUNSET
NOVEMBER 4 2025......SUNRISE 6:28 AM CST SUNSET 4:42 PM CST
NOVEMBER 5 2025......SUNRISE 6:29 AM CST SUNSET 4:40 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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