549
CDUS43 KLOT 040640
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1240 AM CST THU JAN 04 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 3 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 36 4:17 PM 60 1874 33 3 48
1950
MINIMUM 31 5:29 AM -18 1879 20 11 39
AVERAGE 34 26 8 44
PRECIPITATION (IN)
YESTERDAY T 1.24 1897 0.07 -0.07 1.12
MONTH TO DATE T 0.20 -0.20 1.28
SINCE DEC 1 2.97 2.31 0.66 3.44
SINCE JAN 1 T 0.20 -0.20 1.28
SNOWFALL (IN)
YESTERDAY T 7.1 1971 0.3 -0.3 T
MONTH TO DATE T 0.9 -0.9 T
SINCE DEC 1 1.2 8.5 -7.3 3.2
SINCE JUL 1 3.9 10.5 -6.6 4.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 31 38 -7 21
MONTH TO DATE 98 114 -16 72
SINCE DEC 1 896 1183 -287 1173
SINCE JUL 1 1860 2334 -474 2238
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 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LT FREEZING RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 67 3:00 PM
AVERAGE 82
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 64 1997
MINIMUM TEMPERATURE (F) 20 -14 1884
SUNRISE AND SUNSET
JANUARY 4 2024.......SUNRISE 7:20 AM CST SUNSET 4:33 PM CST
JANUARY 5 2024.......SUNRISE 7:20 AM CST SUNSET 4:34 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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