680
CDUS43 KLOT 170632
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST MON NOV 17 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 16 2025
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)
YESTERDAY
MAXIMUM 49 2:58 PM 73 1952 48 1 52
MINIMUM 36 11:58 PM 6 1959 34 2 42
AVERAGE 43 41 2 47
PRECIPITATION (IN)
YESTERDAY 0.00 1.20 1928 0.08 -0.08 0.00
MONTH TO DATE 0.75 1.34 -0.59 2.84
SINCE SEP 1 3.91 7.96 -4.05 5.34
SINCE JAN 1 26.36 34.67 -8.31 32.20
SNOWFALL (IN)
YESTERDAY 0.0 0.9 1920 0.1 -0.1 0.0
MONTH TO DATE 1.7 0.5 1.2 0.0
SINCE SEP 1 1.7 0.7 1.0 0.0
SINCE JUL 1 1.7 0.7 1.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 24 -2 18
MONTH TO DATE 300 332 -32 203
SINCE SEP 1 591 764 -173 412
SINCE JUL 1 596 770 -174 412
COOLING
YESTERDAY 0 0 0 0
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 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.3
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 42 10:00 PM
LOWEST 24 12:00 PM
AVERAGE 33
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 74 1952
1971
1975
MINIMUM TEMPERATURE (F) 34 3 1959
SUNRISE AND SUNSET
NOVEMBER 17 2025......SUNRISE 6:44 AM CST SUNSET 4:29 PM CST
NOVEMBER 18 2025......SUNRISE 6:45 AM CST SUNSET 4:28 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page