014
CDUS43 KLOT 182237
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CST SAT JAN 18 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 18 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 40 12:14 AM 61 1996 31 9 28
MINIMUM 26 10:39 AM -21 1994 18 8 12
AVERAGE 33 25 8 20
PRECIPITATION (IN)
TODAY 0.00 1.51 1876 0.06 -0.06 0.06
MONTH TO DATE 0.20 1.21 -1.01 2.18
SINCE DEC 1 2.13 3.32 -1.19 5.15
SINCE JAN 1 0.20 1.21 -1.01 2.18
SNOWFALL (IN)
TODAY 0.0 5.3 1943 0.4 -0.4 0.8
MONTH TO DATE 3.9 6.1 -2.2 15.0
SINCE DEC 1 6.3 13.7 -7.4 16.2
SINCE JUL 1 9.2 15.7 -6.5 18.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 32 40 -8 45
MONTH TO DATE 746 708 38 741
SINCE DEC 1 1759 1777 -18 1539
SINCE JUL 1 2526 2928 -402 2503
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 25 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 13.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 12:00 AM
LOWEST 40 4:00 PM
AVERAGE 55
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 57 1933
MINIMUM TEMPERATURE (F) 18 -23 1985
SUNRISE AND SUNSET
JANUARY 18 2025.......SUNRISE 7:15 AM CST SUNSET 4:49 PM CST
JANUARY 19 2025.......SUNRISE 7:15 AM CST SUNSET 4:51 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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