833
CDUS43 KLOT 200021 CCA
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CST THU DEC 19 2024
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 19 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 34 3:01 PM 56 1957 37 -3 34
1988
MINIMUM 27 6:37 AM -12 1983 24 3 18
AVERAGE 31 30 1 26
PRECIPITATION (IN)
TODAY 0.00 0.80 1987 0.05 -0.05 0.00
MONTH TO DATE 0.26 1.15 -0.89 1.69
SINCE DEC 1 0.26 1.15 -0.89 1.69
SINCE JAN 1 35.45 33.78 1.67 34.65
DEGREE DAYS
HEATING
TODAY 34 35 -1 39
MONTH TO DATE 644 609 35 486
SINCE DEC 1 644 609 35 486
SINCE JUL 1 1350 1693 -343 1438
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 16 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 4:00 PM
LOWEST 58 1:00 AM
AVERAGE 61
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 59 1949
1988
MINIMUM TEMPERATURE (F) 24 -9 1963
SUNRISE AND SUNSET
DECEMBER 19 2024......SUNRISE 7:14 AM CST SUNSET 4:23 PM CST
DECEMBER 20 2024......SUNRISE 7:15 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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