923
CDUS43 KLOT 140631
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1231 AM CST SAT DEC 14 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 13 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 7:19 PM 67 1975 37 -10 41
MINIMUM 4 6:36 AM -13 1903 25 -21 23
AVERAGE 16 31 -15 32
PRECIPITATION (IN)
YESTERDAY 0.00 1.14 1928 0.07 -0.07 0.00
MONTH TO DATE T 0.96 -0.96 1.30
SINCE DEC 1 T 0.96 -0.96 1.30
SINCE JAN 1 32.99 36.71 -3.72 32.06
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1885 0.3 -0.3 0.0
2000
MONTH TO DATE 0.2 2.9 -2.7 0.3
SINCE DEC 1 0.2 2.9 -2.7 0.3
SINCE JUL 1 3.1 4.9 -1.8 3.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 49 34 15 33
MONTH TO DATE 490 417 73 344
SINCE DEC 1 490 417 73 344
SINCE JUL 1 1257 1568 -311 1308
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 14 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 5:00 PM
LOWEST 53 12:00 AM
AVERAGE 61
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 66 1975
MINIMUM TEMPERATURE (F) 25 -9 1901
SUNRISE AND SUNSET
DECEMBER 14 2024......SUNRISE 7:12 AM CST SUNSET 4:21 PM CST
DECEMBER 15 2024......SUNRISE 7:13 AM CST SUNSET 4:21 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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