868
CDUS43 KLOT 230633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SAT DEC 23 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 22 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 45 7:15 PM 57 1875 35 10 33
1957
MINIMUM 43 12:19 PM -21 1872 23 20 -6
AVERAGE 44 29 15 14
PRECIPITATION (IN)
YESTERDAY 0.50 0.90 2006 0.07 0.43 0.09
MONTH TO DATE 2.22 1.54 0.68 2.16
SINCE DEC 1 2.22 1.54 0.68 2.16
SINCE JAN 1 32.98 37.29 -4.31 31.99
SNOWFALL (IN)
YESTERDAY 0.0 3.6 1953 0.3 -0.3 1.3
MONTH TO DATE 0.3 5.1 -4.8 3.2
SINCE DEC 1 0.3 5.1 -4.8 3.2
SINCE JUL 1 3.0 7.1 -4.1 4.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 36 -15 51
MONTH TO DATE 583 734 -151 724
SINCE DEC 1 583 734 -151 724
SINCE JUL 1 1547 1885 -338 1789
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 9 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 8:00 PM
LOWEST 73 7:00 AM
AVERAGE 85
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 62 1982
MINIMUM TEMPERATURE (F) 23 -21 1983
SUNRISE AND SUNSET
DECEMBER 23 2023......SUNRISE 7:17 AM CST SUNSET 4:24 PM CST
DECEMBER 24 2023......SUNRISE 7:17 AM CST SUNSET 4:25 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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