309
CDUS43 KLOT 232236
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CST THU JAN 23 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 23 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 24 6:33 AM 65 1909 31 -7 37
MINIMUM 15 9:52 AM -18 1963 18 -3 33
AVERAGE 20 24 -4 35
PRECIPITATION (IN)
TODAY 0.01 0.89 1999 0.07 -0.06 0.36
MONTH TO DATE 0.23 1.53 -1.30 2.61
SINCE DEC 1 2.16 3.64 -1.48 5.58
SINCE JAN 1 0.23 1.53 -1.30 2.61
SNOWFALL (IN)
TODAY 0.3 4.5 1897 0.4 -0.1 0.0
MONTH TO DATE 4.6 8.1 -3.5 16.1
SINCE DEC 1 7.0 15.7 -8.7 17.3
SINCE JUL 1 9.9 17.7 -7.8 20.0
SNOW DEPTH 1
DEGREE DAYS
HEATING
TODAY 45 40 5 30
MONTH TO DATE 1034 908 126 971
SINCE DEC 1 2047 1977 70 1769
SINCE JUL 1 2814 3128 -314 2733
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 1:00 AM
LOWEST 49 3:00 PM
AVERAGE 69
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 65 1967
MINIMUM TEMPERATURE (F) 18 -15 1897
SUNRISE AND SUNSET
JANUARY 23 2025.......SUNRISE 7:12 AM CST SUNSET 4:55 PM CST
JANUARY 24 2025.......SUNRISE 7:11 AM CST SUNSET 4:57 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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