530
CDUS43 KLOT 302232
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST SAT DEC 30 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 30 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 35 3:59 PM 61 1884 33 2 57
MINIMUM 27 8:33 AM -7 1909 21 6 30
AVERAGE 31 27 4 44
PRECIPITATION (IN)
TODAY 0.00 1.69 1972 0.06 -0.06 0.00
MONTH TO DATE 2.89 2.04 0.85 2.16
SINCE DEC 1 2.89 2.04 0.85 2.16
SINCE JAN 1 33.65 37.79 -4.14 31.99
SNOWFALL (IN)
TODAY 0.0 5.1 1927 0.3 -0.3 0.0
MONTH TO DATE 0.3 7.3 -7.0 3.2
SINCE DEC 1 0.3 7.3 -7.0 3.2
SINCE JUL 1 3.0 9.3 -6.3 4.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 34 38 -4 21
MONTH TO DATE 768 1031 -263 1069
SINCE DEC 1 768 1031 -263 1069
SINCE JUL 1 1732 2182 -450 2134
COOLING
TODAY 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 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 9:00 AM
LOWEST 85 2:00 PM
AVERAGE 91
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 68 1875
MINIMUM TEMPERATURE (F) 21 -10 1967
SUNRISE AND SUNSET
DECEMBER 30 2023......SUNRISE 7:19 AM CST SUNSET 4:29 PM CST
DECEMBER 31 2023......SUNRISE 7:19 AM CST SUNSET 4:30 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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