150
CDUS43 KLOT 312239
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CST WED JAN 31 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 31 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 38 3:56 PM 65 1989 32 6 12
MINIMUM 37 3:59 PM -21 2019 18 19 -1
AVERAGE 38 25 13 6
PRECIPITATION (IN)
TODAY 0.00 1.52 1914 0.06 -0.06 0.00
MONTH TO DATE 3.50 1.99 1.51 2.60
SINCE DEC 1 6.47 4.10 2.37 4.76
SINCE JAN 1 3.50 1.99 1.51 2.60
SNOWFALL (IN)
TODAY 0.0 9.5 1914 0.4 -0.4 0.0
MONTH TO DATE 16.1 11.3 4.8 9.9
SINCE DEC 1 17.3 18.9 -1.6 13.1
SINCE JUL 1 20.0 20.9 -0.9 14.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 27 40 -13 59
MONTH TO DATE 1192 1228 -36 1005
SINCE DEC 1 1990 2297 -307 2106
SINCE JUL 1 2954 3448 -494 3171
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 20 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 3:00 PM
LOWEST 76 9:00 AM
AVERAGE 79
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 56 1968
MINIMUM TEMPERATURE (F) 19 -14 1985
SUNRISE AND SUNSET
JANUARY 31 2024.......SUNRISE 7:06 AM CST SUNSET 5:05 PM CST
FEBRUARY 1 2024......SUNRISE 7:05 AM CST SUNSET 5:06 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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