466
CDUS43 KLOT 250633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST MON DEC 25 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 24 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 55 3:06 PM 64 1889 34 21 14
MINIMUM 48 1:17 AM -25 1983 23 25 -1
AVERAGE 52 28 24 7
PRECIPITATION (IN)
YESTERDAY T 2.61 1965 0.07 -0.07 0.00
MONTH TO DATE 2.22 1.67 0.55 2.16
SINCE DEC 1 2.22 1.67 0.55 2.16
SINCE JAN 1 32.98 37.42 -4.44 31.99
SNOWFALL (IN)
YESTERDAY 0.0 7.1 1918 0.3 -0.3 0.0
MONTH TO DATE 0.3 5.6 -5.3 3.2
SINCE DEC 1 0.3 5.6 -5.3 3.2
SINCE JUL 1 3.0 7.6 -4.6 4.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 13 37 -24 58
MONTH TO DATE 615 807 -192 851
SINCE DEC 1 615 807 -192 851
SINCE JUL 1 1579 1958 -379 1916
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
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 80 2:00 PM
AVERAGE 90
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 64 1982
MINIMUM TEMPERATURE (F) 22 -17 1983
SUNRISE AND SUNSET
DECEMBER 25 2023......SUNRISE 7:18 AM CST SUNSET 4:25 PM CST
DECEMBER 26 2023......SUNRISE 7:18 AM CST SUNSET 4:26 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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