317
CDUS43 KLOT 170634
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST TUE DEC 17 2024
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 16 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 54 2:02 PM 67 2021 37 17 49
MINIMUM 37 10:10 PM -12 1932 25 12 42
1951
AVERAGE 46 31 15 46
PRECIPITATION (IN)
YESTERDAY 0.02 0.48 2023 0.05 -0.03 0.48
MONTH TO DATE 0.26 0.98 -0.72 1.69
SINCE DEC 1 0.26 0.98 -0.72 1.69
SINCE JAN 1 35.45 33.61 1.84 34.65
DEGREE DAYS
HEATING
YESTERDAY 19 34 -15 19
MONTH TO DATE 548 506 42 388
SINCE DEC 1 548 506 42 388
SINCE JUL 1 1254 1590 -336 1340
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 25 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 9:00 AM
LOWEST 74 3:00 PM
AVERAGE 84
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 60 1977
MINIMUM TEMPERATURE (F) 25 -7 1951
SUNRISE AND SUNSET
DECEMBER 17 2024......SUNRISE 7:13 AM CST SUNSET 4:22 PM CST
DECEMBER 18 2024......SUNRISE 7:14 AM CST SUNSET 4:22 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