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CDUS43 KLOT 182134
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT MON SEP 18 2023
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 18 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 71 12:03 PM 94 1955 76 -5 87
MINIMUM 53 5:55 AM 39 1929 58 -5 72
AVERAGE 62 67 -5 80
PRECIPITATION (IN)
TODAY 0.00 3.15 2015 0.09 -0.09 0.08
MONTH TO DATE 2.73 1.69 1.04 1.69
SINCE SEP 1 2.73 1.69 1.04 1.69
SINCE JAN 1 28.34 25.72 2.62 25.61
DEGREE DAYS
HEATING
TODAY 3 2 1 0
MONTH TO DATE 13 17 -4 3
SINCE SEP 1 13 17 -4 3
SINCE JUL 1 14 21 -7 3
COOLING
TODAY 0 4 -4 15
MONTH TO DATE 89 102 -13 179
SINCE SEP 1 89 102 -13 179
SINCE JAN 1 1051 1058 -7 1451
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 47 12:00 PM
AVERAGE 70
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1955
MINIMUM TEMPERATURE (F) 58 37 1929
SUNRISE AND SUNSET
SEPTEMBER 18 2023.....SUNRISE 6:34 AM CDT SUNSET 6:56 PM CDT
SEPTEMBER 19 2023.....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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