263
CDUS43 KLOT 220636
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST SUN DEC 22 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 21 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 27 1:07 PM 62 1967 35 -8 48
MINIMUM 14 8:01 AM -14 1989 23 -9 33
AVERAGE 21 29 -8 41
PRECIPITATION (IN)
YESTERDAY 0.00 1.81 1949 0.06 -0.06 0.01
MONTH TO DATE 0.58 1.47 -0.89 1.72
SINCE DEC 1 0.58 1.47 -0.89 1.72
SINCE JAN 1 33.57 37.22 -3.65 32.48
SNOWFALL (IN)
YESTERDAY 0.0 3.6 1983 0.3 -0.3 0.0
MONTH TO DATE 2.4 4.8 -2.4 0.3
SINCE DEC 1 2.4 4.8 -2.4 0.3
SINCE JUL 1 5.3 6.8 -1.5 3.0
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 44 36 8 24
MONTH TO DATE 748 698 50 562
SINCE DEC 1 748 698 50 562
SINCE JUL 1 1515 1849 -334 1526
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1212 1003 209 1145
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 11:00 PM
LOWEST 48 1:00 PM
AVERAGE 61
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 57 1875
1957
MINIMUM TEMPERATURE (F) 23 -21 1872
SUNRISE AND SUNSET
DECEMBER 22 2024......SUNRISE 7:17 AM CST SUNSET 4:24 PM CST
DECEMBER 23 2024......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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