815
CDUS43 KLOT 300736 RRA
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1252 AM CST MON DEC 30 2024
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 29 2024
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)
YESTERDAY
MAXIMUM 49 2:53 AM 64 1984 34 15 44
MINIMUM 38 11:59 PM -8 1976 22 16 32
AVERAGE 44 28 16 38
PRECIPITATION (IN)
YESTERDAY 0.88R 0.85 2019 0.05 0.83 0.07
MONTH TO DATE 1.42 1.68 -0.26 2.67
SINCE DEC 1 1.42 1.68 -0.26 2.67
SINCE JAN 1 36.61 34.31 2.30 35.63
DEGREE DAYS
HEATING
YESTERDAY 21 37 -16 27
MONTH TO DATE 915 970 -55 694
SINCE DEC 1 915 970 -55 694
SINCE JUL 1 1621 2054 -433 1646
COOLING
YESTERDAY 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 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 9:00 AM
LOWEST 80 4:00 AM
AVERAGE 85
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 60 1936
2002
MINIMUM TEMPERATURE (F) 22 -8 1983
SUNRISE AND SUNSET
DECEMBER 30 2024......SUNRISE 7:18 AM CST SUNSET 4:30 PM CST
DECEMBER 31 2024......SUNRISE 7:18 AM CST SUNSET 4:30 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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