994
CDUS43 KLOT 170640
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1240 AM CST SUN DEC 17 2023
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 16 2023
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)
YESTERDAY
MAXIMUM 49 12:07 AM 67 2021 37 12 31
MINIMUM 42 10:05 AM -12 1932 25 17 26
1951
AVERAGE 46 31 15 29
PRECIPITATION (IN)
YESTERDAY 0.48R 0.47 1928 0.05 0.43 0.01
MONTH TO DATE 1.69 0.98 0.71 1.62
SINCE DEC 1 1.69 0.98 0.71 1.62
SINCE JAN 1 34.65 33.61 1.04 30.71
DEGREE DAYS
HEATING
YESTERDAY 19 34 -15 36
MONTH TO DATE 388 506 -118 451
SINCE DEC 1 388 506 -118 451
SINCE JUL 1 1340 1590 -250 1414
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 10:00 PM
LOWEST 45 1:00 AM
AVERAGE 69
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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 2023......SUNRISE 7:12 AM CST SUNSET 4:22 PM CST
DECEMBER 18 2023......SUNRISE 7:13 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.
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