578
CDUS43 KLOT 130632
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST WED DEC 13 2023
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 12 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 40 2:24 PM 62 1991 39 1 42
MINIMUM 28 11:26 PM -7 1962 26 2 37
AVERAGE 34 32 2 40
PRECIPITATION (IN)
YESTERDAY 0.00 1.76 1972 0.06 -0.06 T
MONTH TO DATE 1.21 0.76 0.45 0.41
SINCE DEC 1 1.21 0.76 0.45 0.41
SINCE JAN 1 34.17 33.39 0.78 29.50
DEGREE DAYS
HEATING
YESTERDAY 31 33 -2 25
MONTH TO DATE 294 372 -78 332
SINCE DEC 1 294 372 -78 332
SINCE JUL 1 1246 1456 -210 1295
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 20 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 3:00 AM
LOWEST 46 1:00 PM
AVERAGE 61
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 67 1975
MINIMUM TEMPERATURE (F) 26 -3 1958
2000
SUNRISE AND SUNSET
DECEMBER 13 2023......SUNRISE 7:10 AM CST SUNSET 4:21 PM CST
DECEMBER 14 2023......SUNRISE 7:10 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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