776
CDUS43 KLOT 180633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST THU JAN 18 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 17 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 20 11:59 PM 60 1894 31 -11 49
MINIMUM 2 4:43 AM -23 1982 18 -16 37
AVERAGE 11 25 -14 43
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 1910 0.07 -0.07 0.00
MONTH TO DATE 2.12 1.15 0.97 1.50
SINCE DEC 1 5.09 3.26 1.83 3.66
SINCE JAN 1 2.12 1.15 0.97 1.50
SNOWFALL (IN)
YESTERDAY 0.0 4.9 1970 0.4 -0.4 0.0
MONTH TO DATE 14.2 5.7 8.5 0.4
SINCE DEC 1 15.4 13.3 2.1 3.6
SINCE JUL 1 18.1 15.3 2.8 4.7
SNOW DEPTH 4
DEGREE DAYS
HEATING
YESTERDAY 54 40 14 22
MONTH TO DATE 696 668 28 472
SINCE DEC 1 1494 1737 -243 1573
SINCE JUL 1 2458 2888 -430 2638
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 12.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 10:00 PM
LOWEST 58 3:00 PM
AVERAGE 62
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 61 1996
MINIMUM TEMPERATURE (F) 18 -21 1994
SUNRISE AND SUNSET
JANUARY 18 2024.......SUNRISE 7:16 AM CST SUNSET 4:48 PM CST
JANUARY 19 2024.......SUNRISE 7:15 AM CST SUNSET 4:50 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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