630
CDUS43 KLOT 282237
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CST THU DEC 28 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 28 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 42 3:59 PM 69 1984 34 8 45
MINIMUM 34 2:00 AM -13 1924 22 12 25
AVERAGE 38 28 10 35
PRECIPITATION (IN)
TODAY 0.07 1.47 2015 0.07 0.00 0.00
MONTH TO DATE 2.69 1.92 0.77 2.16
SINCE DEC 1 2.69 1.92 0.77 2.16
SINCE JAN 1 33.45 37.67 -4.22 31.99
SNOWFALL (IN)
TODAY 0.0 8.0 1987 0.3 -0.3 0.0
MONTH TO DATE 0.3 6.7 -6.4 3.2
SINCE DEC 1 0.3 6.7 -6.4 3.2
SINCE JUL 1 3.0 8.7 -5.7 4.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 27 37 -10 30
MONTH TO DATE 705 955 -250 1034
SINCE DEC 1 705 955 -250 1034
SINCE JUL 1 1669 2106 -437 2099
COOLING
TODAY 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 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1:00 PM
LOWEST 75 3:00 AM
AVERAGE 84
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 63 1984
MINIMUM TEMPERATURE (F) 21 -15 1880
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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