666
CDUS43 KLOT 150634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST FRI DEC 15 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 14 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 51 3:24 PM 66 1975 37 14 44
MINIMUM 32 7:37 AM -9 1901 25 7 37
AVERAGE 42 31 11 41
PRECIPITATION (IN)
YESTERDAY 0.00 1.43 2011 0.07 -0.07 1.38
MONTH TO DATE 1.30 1.03 0.27 1.87
SINCE DEC 1 1.30 1.03 0.27 1.87
SINCE JAN 1 32.06 36.78 -4.72 31.70
SNOWFALL (IN)
YESTERDAY 0.0 10.0 1951 0.2 -0.2 0.0
MONTH TO DATE 0.3 3.1 -2.8 0.2
SINCE DEC 1 0.3 3.1 -2.8 0.2
SINCE JUL 1 3.0 5.1 -2.1 1.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 23 34 -11 24
MONTH TO DATE 367 451 -84 390
SINCE DEC 1 367 451 -84 390
SINCE JUL 1 1331 1602 -271 1455
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 16 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 11:00 PM
LOWEST 42 12:00 PM
AVERAGE 56
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 66 2021
MINIMUM TEMPERATURE (F) 25 -12 1901
SUNRISE AND SUNSET
DECEMBER 15 2023......SUNRISE 7:12 AM CST SUNSET 4:21 PM CST
DECEMBER 16 2023......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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