820
CDUS43 KLOT 260633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST TUE DEC 26 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 25 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 59 11:57 AM 64 1982 34 25 14
MINIMUM 50 11:59 PM -17 1983 22 28 2
AVERAGE 55 28 27 8
PRECIPITATION (IN)
YESTERDAY 0.39 0.50 1909 0.06 0.33 0.00
1950
MONTH TO DATE 2.61 1.73 0.88 2.16
SINCE DEC 1 2.61 1.73 0.88 2.16
SINCE JAN 1 33.37 37.48 -4.11 31.99
SNOWFALL (IN)
YESTERDAY 0.0 5.1 1950 0.3 -0.3 0.0
MONTH TO DATE 0.3 5.9 -5.6 3.2
SINCE DEC 1 0.3 5.9 -5.6 3.2
SINCE JUL 1 3.0 7.9 -4.9 4.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 37 -27 57
MONTH TO DATE 625 844 -219 908
SINCE DEC 1 625 844 -219 908
SINCE JUL 1 1589 1995 -406 1973
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 22 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 11.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 9:00 PM
LOWEST 64 12:00 PM
AVERAGE 82
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 61 2019
MINIMUM TEMPERATURE (F) 22 -11 1983
SUNRISE AND SUNSET
DECEMBER 26 2023......SUNRISE 7:18 AM CST SUNSET 4:26 PM CST
DECEMBER 27 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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