667
CDUS43 KLOT 150634
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST FRI DEC 15 2023
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 14 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 52 2:33 PM 66 1975 38 14 44
MINIMUM 31 7:17 AM -4 1985 25 6 37
AVERAGE 42 32 10 41
PRECIPITATION (IN)
YESTERDAY 0.00 1.04 2022 0.06 -0.06 1.04
MONTH TO DATE 1.21 0.87 0.34 1.47
SINCE DEC 1 1.21 0.87 0.34 1.47
SINCE JAN 1 34.17 33.50 0.67 30.56
DEGREE DAYS
HEATING
YESTERDAY 23 33 -10 24
MONTH TO DATE 349 438 -89 385
SINCE DEC 1 349 438 -89 385
SINCE JUL 1 1301 1522 -221 1348
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 11:00 PM
LOWEST 39 2:00 PM
AVERAGE 53
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THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 66 2021
MINIMUM TEMPERATURE (F) 25 -8 1951
1989
SUNRISE AND SUNSET
DECEMBER 15 2023......SUNRISE 7:11 AM CST SUNSET 4:21 PM CST
DECEMBER 16 2023......SUNRISE 7:12 AM CST SUNSET 4:21 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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