412
CDUS43 KLOT 212238
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CST THU DEC 21 2023
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 21 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 50 2:50 PM 62 1967 36 14 32
MINIMUM 35 2:25 AM -13 1989 24 11 17
AVERAGE 43 30 13 25
PRECIPITATION (IN)
TODAY 0.00 1.81 1949 0.05 -0.05 0.00
MONTH TO DATE 1.69 1.26 0.43 1.62
SINCE DEC 1 1.69 1.26 0.43 1.62
SINCE JAN 1 34.65 33.89 0.76 30.71
DEGREE DAYS
HEATING
TODAY 22 35 -13 40
MONTH TO DATE 536 679 -143 664
SINCE DEC 1 536 679 -143 664
SINCE JUL 1 1488 1763 -275 1627
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1149 1112 37 1514
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 4:00 AM
LOWEST 48 2:00 PM
AVERAGE 65
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 57 1957
MINIMUM TEMPERATURE (F) 23 -12 1983
1989
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 7:15 AM CST SUNSET 4:23 PM CST
DECEMBER 22 2023......SUNRISE 7:15 AM CST SUNSET 4:24 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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