327
CDUS43 KLOT 290637
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST WED JAN 29 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 28 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 48 5:09 PM 60 1876 31 17 39
1914
MINIMUM 28 7:55 AM -13 1963 18 10 33
1977
AVERAGE 38 25 13 36
PRECIPITATION (IN)
YESTERDAY 0.00 0.71 1909 0.06 -0.06 0.04
MONTH TO DATE 0.23 1.82 -1.59 3.50
SINCE DEC 1 2.16 3.93 -1.77 6.47
SINCE JAN 1 0.23 1.82 -1.59 3.50
SNOWFALL (IN)
YESTERDAY 0.0 5.0 2019 0.4 -0.4 0.0
MONTH TO DATE 4.6 10.1 -5.5 16.1
SINCE DEC 1 7.0 17.7 -10.7 17.3
SINCE JUL 1 9.9 19.7 -9.8 20.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 40 -13 29
MONTH TO DATE 1226 1108 118 1109
SINCE DEC 1 2239 2177 62 1907
SINCE JUL 1 3006 3328 -322 2871
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 30 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 13.6
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 8:00 AM
LOWEST 42 2:00 PM
AVERAGE 56
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 63 2013
MINIMUM TEMPERATURE (F) 18 -16 1873
1966
SUNRISE AND SUNSET
JANUARY 29 2025.......SUNRISE 7:07 AM CST SUNSET 5:03 PM CST
JANUARY 30 2025.......SUNRISE 7:06 AM CST SUNSET 5:04 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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