077
CDUS43 KLOT 010645
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1245 AM CST WED JAN 01 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 31 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 42 12:23 AM 68 1875 33 9 36
MINIMUM 34 11:59 PM -10 1967 21 13 31
AVERAGE 38 27 11 34
PRECIPITATION (IN)
YESTERDAY 0.57 0.89 1978 0.07 0.50 0.08
MONTH TO DATE 1.93 2.11 -0.18 2.97
SINCE DEC 1 1.93 2.11 -0.18 2.97
SINCE JAN 1 34.92 37.86 -2.94 33.73
SNOWFALL (IN)
YESTERDAY 0.0 7.6 1978 0.3 -0.3 0.9
MONTH TO DATE 2.4 7.6 -5.2 1.2
SINCE DEC 1 2.4 7.6 -5.2 1.2
SINCE JUL 1 5.3 9.6 -4.3 3.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 38 -11 31
MONTH TO DATE 1013 1069 -56 798
SINCE DEC 1 1013 1069 -56 798
SINCE JUL 1 1780 2220 -440 1762
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1212 1003 209 1145
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 15.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 75 11:00 PM
AVERAGE 84
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 65 1876
MINIMUM TEMPERATURE (F) 21 -10 1969
SUNRISE AND SUNSET
JANUARY 1 2025.......SUNRISE 7:20 AM CST SUNSET 4:31 PM CST
JANUARY 2 2025.......SUNRISE 7:20 AM CST SUNSET 4:32 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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