136
CDUS43 KLOT 050633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SUN JAN 05 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 4 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 25 2:32 PM 64 1997 32 -7 37
MINIMUM 12 8:13 AM -14 1884 20 -8 24
AVERAGE 19 26 -7 31
PRECIPITATION (IN)
YESTERDAY 0.00 1.20 1993 0.07 -0.07 0.00
MONTH TO DATE 0.01 0.27 -0.26 T
SINCE DEC 1 1.94 2.38 -0.44 2.97
SINCE JAN 1 0.01 0.27 -0.26 T
SNOWFALL (IN)
YESTERDAY 0.0 5.6 2004 0.3 -0.3 0.0
MONTH TO DATE 0.3 1.2 -0.9 T
SINCE DEC 1 2.7 8.8 -6.1 1.2
SINCE JUL 1 5.6 10.8 -5.2 3.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 46 39 7 34
MONTH TO DATE 162 153 9 132
SINCE DEC 1 1175 1222 -47 930
SINCE JUL 1 1942 2373 -431 1894
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
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 8:00 AM
LOWEST 36 1:00 PM
AVERAGE 52
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 56 1890
MINIMUM TEMPERATURE (F) 20 -18 1884
SUNRISE AND SUNSET
JANUARY 5 2025.......SUNRISE 7:20 AM CST SUNSET 4:35 PM CST
JANUARY 6 2025.......SUNRISE 7:19 AM CST SUNSET 4:36 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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