161
CDUS43 KLOT 280644
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST TUE JAN 28 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 27 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 44 4:21 PM 62 1916 31 13 41
MINIMUM 18 6:14 AM -10 1955 18 0 36
AVERAGE 31 25 6 39
PRECIPITATION (IN)
YESTERDAY 0.00 0.74 1967 0.05 -0.05 0.01
MONTH TO DATE 0.23 1.76 -1.53 3.46
SINCE DEC 1 2.16 3.87 -1.71 6.43
SINCE JAN 1 0.23 1.76 -1.53 3.46
SNOWFALL (IN)
YESTERDAY 0.0 6.6 1967 0.4 -0.4 0.0
MONTH TO DATE 4.6 9.7 -5.1 16.1
SINCE DEC 1 7.0 17.3 -10.3 17.3
SINCE JUL 1 9.9 19.3 -9.4 20.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 34 40 -6 26
MONTH TO DATE 1199 1068 131 1080
SINCE DEC 1 2212 2137 75 1878
SINCE JUL 1 2979 3288 -309 2842
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 29 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 15.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 12:00 AM
LOWEST 26 2:00 PM
AVERAGE 43
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 60 1876
1914
MINIMUM TEMPERATURE (F) 18 -13 1963
1977
SUNRISE AND SUNSET
JANUARY 28 2025.......SUNRISE 7:08 AM CST SUNSET 5:02 PM CST
JANUARY 29 2025.......SUNRISE 7:07 AM CST SUNSET 5:03 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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