148
CDUS43 KLOT 270633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST WED DEC 27 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 26 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 50 12:02 AM 61 2019 34 16 22
MINIMUM 31 11:45 PM -11 1983 22 9 11
AVERAGE 41 28 13 17
PRECIPITATION (IN)
YESTERDAY 0.01 0.98 1888 0.06 -0.05 T
MONTH TO DATE 2.62 1.79 0.83 2.16
SINCE DEC 1 2.62 1.79 0.83 2.16
SINCE JAN 1 33.38 37.54 -4.16 31.99
SNOWFALL (IN)
YESTERDAY 0.0 5.6 2009 0.2 -0.2 T
MONTH TO DATE 0.3 6.1 -5.8 3.2
SINCE DEC 1 0.3 6.1 -5.8 3.2
SINCE JUL 1 3.0 8.1 -5.1 4.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 37 -13 48
MONTH TO DATE 649 881 -232 956
SINCE DEC 1 649 881 -232 956
SINCE JUL 1 1613 2032 -419 2021
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 18 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 72 8:00 PM
AVERAGE 85
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 61 1982
2008
MINIMUM TEMPERATURE (F) 22 -10 1886
1950
SUNRISE AND SUNSET
DECEMBER 27 2023......SUNRISE 7:19 AM CST SUNSET 4:27 PM CST
DECEMBER 28 2023......SUNRISE 7:19 AM CST SUNSET 4:27 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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