585
CDUS43 KLOT 240635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SUN DEC 24 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 23 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 49 2:04 PM 62 1982 35 14 -1
MINIMUM 43 3:55 AM -21 1983 23 20 -8
AVERAGE 46 29 17 -4
PRECIPITATION (IN)
YESTERDAY T 2.50 1871 0.06 -0.06 T
MONTH TO DATE 2.22 1.60 0.62 2.16
SINCE DEC 1 2.22 1.60 0.62 2.16
SINCE JAN 1 32.98 37.35 -4.37 31.99
SNOWFALL (IN)
YESTERDAY 0.0 10.2 1961 0.2 -0.2 T
MONTH TO DATE 0.3 5.3 -5.0 3.2
SINCE DEC 1 0.3 5.3 -5.0 3.2
SINCE JUL 1 3.0 7.3 -4.3 4.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 36 -17 69
MONTH TO DATE 602 770 -168 793
SINCE DEC 1 602 770 -168 793
SINCE JUL 1 1566 1921 -355 1858
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 7 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 2.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 89 1:00 PM
AVERAGE 95
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 64 1889
MINIMUM TEMPERATURE (F) 23 -25 1983
SUNRISE AND SUNSET
DECEMBER 24 2023......SUNRISE 7:17 AM CST SUNSET 4:25 PM CST
DECEMBER 25 2023......SUNRISE 7:18 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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