388
CDUS43 KLOT 170633
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE SEP 17 2024
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 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 90 1:02 PM 93 1931 77 13 72
MINIMUM 67 6:02 AM 39 1984 59 8 60
AVERAGE 79 68 11 66
PRECIPITATION (IN)
YESTERDAY 0.00 1.70 1980 0.08 -0.08 0.01
MONTH TO DATE T 1.51 -1.51 1.53
SINCE SEP 1 T 1.51 -1.51 1.53
SINCE JAN 1 29.47 25.54 3.93 27.14
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 10 13 -3 7
SINCE SEP 1 10 13 -3 7
SINCE JUL 1 10 17 -7 8
COOLING
YESTERDAY 14 4 10 1
MONTH TO DATE 118 94 24 89
SINCE SEP 1 118 94 24 89
SINCE JAN 1 1241 1050 191 1051
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 12:00 AM
LOWEST 19 2:00 PM
AVERAGE 42
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 1955
MINIMUM TEMPERATURE (F) 58 39 1937
SUNRISE AND SUNSET
SEPTEMBER 17 2024.....SUNRISE 6:34 AM CDT SUNSET 6:56 PM CDT
SEPTEMBER 18 2024.....SUNRISE 6:35 AM CDT SUNSET 6:54 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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