192
CDUS43 KLOT 120632
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST TUE DEC 12 2023
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 11 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 37 3:24 PM 61 1949 39 -2 40
MINIMUM 29 8:33 AM -5 1972 26 3 37
AVERAGE 33 32 1 39
PRECIPITATION (IN)
YESTERDAY 0.00 1.73 1949 0.06 -0.06 0.00
MONTH TO DATE 1.21 0.70 0.51 0.41
SINCE DEC 1 1.21 0.70 0.51 0.41
SINCE JAN 1 34.17 33.33 0.84 29.50
DEGREE DAYS
HEATING
YESTERDAY 32 32 0 26
MONTH TO DATE 263 339 -76 307
SINCE DEC 1 263 339 -76 307
SINCE JUL 1 1215 1423 -208 1270
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 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 9:00 PM
LOWEST 56 3:00 PM
AVERAGE 64
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 62 1991
MINIMUM TEMPERATURE (F) 26 -7 1962
SUNRISE AND SUNSET
DECEMBER 12 2023......SUNRISE 7:09 AM CST SUNSET 4:20 PM CST
DECEMBER 13 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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