902
CDUS43 KLOT 172236
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CST WED JAN 17 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 17 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 17 3:55 PM 60 1894 31 -14 49
MINIMUM 2 4:43 AM -23 1982 18 -16 37
AVERAGE 10 25 -15 43
PRECIPITATION (IN)
TODAY 0.00 0.70 1910 0.07 -0.07 0.00
MONTH TO DATE 2.12 1.15 0.97 1.50
SINCE DEC 1 5.09 3.26 1.83 3.66
SINCE JAN 1 2.12 1.15 0.97 1.50
SNOWFALL (IN)
TODAY 0.0 4.9 1970 0.4 -0.4 0.0
MONTH TO DATE 14.2 5.7 8.5 0.4
SINCE DEC 1 15.4 13.3 2.1 3.6
SINCE JUL 1 18.1 15.3 2.8 4.7
SNOW DEPTH 4
DEGREE DAYS
HEATING
TODAY 55 40 15 22
MONTH TO DATE 697 668 29 472
SINCE DEC 1 1495 1737 -242 1573
SINCE JUL 1 2459 2888 -429 2638
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 22 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 14.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 9:00 AM
LOWEST 58 3:00 PM
AVERAGE 61
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 61 1996
MINIMUM TEMPERATURE (F) 18 -21 1994
SUNRISE AND SUNSET
JANUARY 17 2024.......SUNRISE 7:16 AM CST SUNSET 4:47 PM CST
JANUARY 18 2024.......SUNRISE 7:16 AM CST SUNSET 4:48 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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