556
CDUS43 KLOT 280634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST THU DEC 28 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 27 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 42 2:48 PM 61 1982 34 8 25
2008
MINIMUM 30 3:02 AM -10 1886 22 8 8
1950
AVERAGE 36 28 8 17
PRECIPITATION (IN)
YESTERDAY 0.00 1.74 2008 0.06 -0.06 0.00
MONTH TO DATE 2.62 1.85 0.77 2.16
SINCE DEC 1 2.62 1.85 0.77 2.16
SINCE JAN 1 33.38 37.60 -4.22 31.99
SNOWFALL (IN)
YESTERDAY 0.0 10.1 1894 0.3 -0.3 0.0
MONTH TO DATE 0.3 6.4 -6.1 3.2
SINCE DEC 1 0.3 6.4 -6.1 3.2
SINCE JUL 1 3.0 8.4 -5.4 4.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 29 37 -8 48
MONTH TO DATE 678 918 -240 1004
SINCE DEC 1 678 918 -240 1004
SINCE JUL 1 1642 2069 -427 2069
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 21 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 3:00 AM
LOWEST 67 10:00 AM
AVERAGE 78
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 69 1984
MINIMUM TEMPERATURE (F) 22 -13 1924
SUNRISE AND SUNSET
DECEMBER 28 2023......SUNRISE 7:19 AM CST SUNSET 4:27 PM CST
DECEMBER 29 2023......SUNRISE 7:19 AM CST SUNSET 4:28 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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