980
CDUS43 KLOT 010639
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1239 AM CST MON JAN 01 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 31 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 36 1:20 AM 68 1875 33 3 39
MINIMUM 31 9:29 AM -10 1967 21 10 26
AVERAGE 34 27 7 33
PRECIPITATION (IN)
YESTERDAY 0.08 0.89 1978 0.07 0.01 0.00
MONTH TO DATE 2.97 2.11 0.86 2.16
SINCE DEC 1 2.97 2.11 0.86 2.16
SINCE JAN 1 33.73 37.86 -4.13 31.99
SNOWFALL (IN)
YESTERDAY 0.9 7.6 1978 0.3 0.6 0.0
MONTH TO DATE 1.2 7.6 -6.4 3.2
SINCE DEC 1 1.2 7.6 -6.4 3.2
SINCE JUL 1 3.9 9.6 -5.7 4.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 31 38 -7 32
MONTH TO DATE 798 1069 -271 1101
SINCE DEC 1 798 1069 -271 1101
SINCE JUL 1 1762 2220 -458 2166
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1145 1003 142 1174
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 10.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LT FREEZING RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 8:00 AM
LOWEST 72 2:00 AM
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 2024.......SUNRISE 7:20 AM CST SUNSET 4:31 PM CST
JANUARY 2 2024.......SUNRISE 7:20 AM CST SUNSET 4:31 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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