071
CDUS43 KLOT 200638
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT WED SEP 20 2023
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 19 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 67 11:57 PM 93 1955 75 -8 79
MINIMUM 58 4:00 AM 37 1929 58 0 67
AVERAGE 63 66 -3 73
PRECIPITATION (IN)
YESTERDAY 0.20 0.94 1968 0.09 0.11 T
MONTH TO DATE 2.93 1.78 1.15 1.69
SINCE SEP 1 2.93 1.78 1.15 1.69
SINCE JAN 1 28.54 25.81 2.73 25.61
DEGREE DAYS
HEATING
YESTERDAY 2 2 0 0
MONTH TO DATE 15 19 -4 3
SINCE SEP 1 15 19 -4 3
SINCE JUL 1 16 23 -7 3
COOLING
YESTERDAY 0 4 -4 8
MONTH TO DATE 89 106 -17 187
SINCE SEP 1 89 106 -17 187
SINCE JAN 1 1051 1062 -11 1459
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 3:00 PM
LOWEST 59 11:00 PM
AVERAGE 72
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THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 2018
MINIMUM TEMPERATURE (F) 57 38 1937
1956
SUNRISE AND SUNSET
SEPTEMBER 20 2023.....SUNRISE 6:36 AM CDT SUNSET 6:52 PM CDT
SEPTEMBER 21 2023.....SUNRISE 6:37 AM CDT SUNSET 6:50 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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