801
CDUS43 KLOT 210637
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST SAT DEC 21 2024
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 20 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 36 11:07 AM 59 1949 36 0 43
1988
MINIMUM 24 11:59 PM -9 1963 24 0 31
AVERAGE 30 30 0 37
PRECIPITATION (IN)
YESTERDAY 0.03 1.12 2012 0.06 -0.03 0.00
MONTH TO DATE 0.32 1.21 -0.89 1.69
SINCE DEC 1 0.32 1.21 -0.89 1.69
SINCE JAN 1 35.51 33.84 1.67 34.65
DEGREE DAYS
HEATING
YESTERDAY 35 35 0 28
MONTH TO DATE 679 644 35 514
SINCE DEC 1 679 644 35 514
SINCE JUL 1 1385 1728 -343 1466
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 26 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 14.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 6:00 AM
LOWEST 60 10:00 PM
AVERAGE 74
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 62 1967
MINIMUM TEMPERATURE (F) 24 -13 1989
SUNRISE AND SUNSET
DECEMBER 21 2024......SUNRISE 7:15 AM CST SUNSET 4:24 PM CST
DECEMBER 22 2024......SUNRISE 7:16 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page