033
CDUS43 KLOT 100634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST SUN DEC 10 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 9 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 54 7:03 AM 62 1879 38 16 38
MINIMUM 35 11:59 PM -14 1876 26 9 34
AVERAGE 45 32 13 36
PRECIPITATION (IN)
YESTERDAY 0.24 1.47 2008 0.08 0.16 0.46
MONTH TO DATE 1.30 0.69 0.61 0.46
SINCE DEC 1 1.30 0.69 0.61 0.46
SINCE JAN 1 32.06 36.44 -4.38 30.29
SNOWFALL (IN)
YESTERDAY 0.0 5.1 1931 0.2 -0.2 0.2
MONTH TO DATE 0.3 1.9 -1.6 0.2
SINCE DEC 1 0.3 1.9 -1.6 0.2
SINCE JUL 1 3.0 3.9 -0.9 1.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 33 -13 29
MONTH TO DATE 214 283 -69 259
SINCE DEC 1 214 283 -69 259
SINCE JUL 1 1178 1434 -256 1324
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 25 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 15.7
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 AM
LOWEST 59 5:00 PM
AVERAGE 78
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 62 1879
MINIMUM TEMPERATURE (F) 26 -8 1919
1978
SUNRISE AND SUNSET
DECEMBER 10 2023......SUNRISE 7:08 AM CST SUNSET 4:20 PM CST
DECEMBER 11 2023......SUNRISE 7:09 AM CST SUNSET 4:20 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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