532
CDUS43 KLOT 092232
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST THU JAN 09 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 9 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 29 3:38 PM 60 1880 32 -3 36
MINIMUM 14 7:53 AM -20 1875 19 -5 33
AVERAGE 22 26 -4 35
PRECIPITATION (IN)
TODAY 0.00 0.93 2024 0.07 -0.07 0.93
MONTH TO DATE 0.02 0.61 -0.59 1.25
SINCE DEC 1 1.95 2.72 -0.77 4.22
SINCE JAN 1 0.02 0.61 -0.59 1.25
SNOWFALL (IN)
TODAY 0.0 6.8 1977 0.4 -0.4 2.8
MONTH TO DATE 0.4 2.9 -2.5 6.7
SINCE DEC 1 2.8 10.5 -7.7 7.9
SINCE JUL 1 5.7 12.5 -6.8 10.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 43 39 4 30
MONTH TO DATE 379 348 31 291
SINCE DEC 1 1392 1417 -25 1089
SINCE JUL 1 2159 2568 -409 2053
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 18 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 8:00 AM
LOWEST 44 12:00 PM
AVERAGE 57
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 60 1975
MINIMUM TEMPERATURE (F) 19 -26 1982
SUNRISE AND SUNSET
JANUARY 9 2025.......SUNRISE 7:19 AM CST SUNSET 4:39 PM CST
JANUARY 10 2025.......SUNRISE 7:19 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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