347
CDUS43 KLOT 182234
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST WED DEC 18 2024
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 18 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 37 11:59 AM 59 1939 37 0 37
MINIMUM 32 3:59 PM -9 1983 24 8 22
AVERAGE 35 30 5 30
PRECIPITATION (IN)
TODAY T 1.06 2002 0.06 -0.06 T
MONTH TO DATE 0.26 1.10 -0.84 1.69
SINCE DEC 1 0.26 1.10 -0.84 1.69
SINCE JAN 1 35.45 33.73 1.72 34.65
DEGREE DAYS
HEATING
TODAY 30 34 -4 35
MONTH TO DATE 607 574 33 447
SINCE DEC 1 607 574 33 447
SINCE JUL 1 1313 1658 -345 1399
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1384 1112 272 1149
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 4:00 AM
LOWEST 58 3:00 PM
AVERAGE 72
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 56 0
1957
1988
MINIMUM TEMPERATURE (F) 24 -12 1983
SUNRISE AND SUNSET
DECEMBER 18 2024......SUNRISE 7:14 AM CST SUNSET 4:22 PM CST
DECEMBER 19 2024......SUNRISE 7:14 AM CST SUNSET 4:23 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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