543
CDUS43 KLOT 122300
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
500 PM CST SUN JAN 12 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 12 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 35 2:48 PM 62 1890 32 3 36
2005
MINIMUM 28 12:49 AM -14 1918 19 9 30
AVERAGE 32 25 7 33
PRECIPITATION (IN)
TODAY 0.03 2.76 1960 0.07 -0.04 0.77
MONTH TO DATE 0.18 0.82 -0.64 2.03
SINCE DEC 1 2.11 2.93 -0.82 5.00
SINCE JAN 1 0.18 0.82 -0.64 2.03
SNOWFALL (IN)
TODAY 0.3 8.1 1908 0.4 -0.1 4.7
MONTH TO DATE 2.9 3.9 -1.0 11.8
SINCE DEC 1 5.3 11.5 -6.2 13.0
SINCE JUL 1 8.2 13.5 -5.3 15.7
SNOW DEPTH 1
DEGREE DAYS
HEATING
TODAY 33 40 -7 32
MONTH TO DATE 487 468 19 390
SINCE DEC 1 1500 1537 -37 1188
SINCE JUL 1 2267 2688 -421 2152
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 26 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 13.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 10:00 AM
LOWEST 71 12:00 AM
AVERAGE 80
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 58 1932
MINIMUM TEMPERATURE (F) 19 -9 1888
1929
SUNRISE AND SUNSET
JANUARY 12 2025.......SUNRISE 7:18 AM CST SUNSET 4:42 PM CST
JANUARY 13 2025.......SUNRISE 7:18 AM CST SUNSET 4:43 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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