256
CDUS43 KLOT 160631
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1231 AM CST THU JAN 16 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 15 2025
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)
YESTERDAY
MAXIMUM 19 1:57 PM 60 1949 31 -12 2
MINIMUM 5 8:09 AM -19 1979 19 -14 -10
AVERAGE 12 25 -13 -4
PRECIPITATION (IN)
YESTERDAY T 0.81 1877 0.06 -0.06 0.00
MONTH TO DATE 0.19 1.01 -0.82 2.12
SINCE DEC 1 2.12 3.12 -1.00 5.09
SINCE JAN 1 0.19 1.01 -0.82 2.12
SNOWFALL (IN)
YESTERDAY 0.1 4.2 1997 0.4 -0.3 0.0
MONTH TO DATE 3.7 5.0 -1.3 14.2
SINCE DEC 1 6.1 12.6 -6.5 15.4
SINCE JUL 1 9.0 14.6 -5.6 18.1
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 53 40 13 69
MONTH TO DATE 649 588 61 575
SINCE DEC 1 1662 1657 5 1373
SINCE JUL 1 2429 2808 -379 2337
COOLING
YESTERDAY 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 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 9.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 11:00 PM
LOWEST 49 1:00 PM
AVERAGE 65
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 57 1990
MINIMUM TEMPERATURE (F) 18 -25 1982
SUNRISE AND SUNSET
JANUARY 16 2025.......SUNRISE 7:16 AM CST SUNSET 4:47 PM CST
JANUARY 17 2025.......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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