636
CDUS43 KLOT 220633
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT FRI SEP 22 2023
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 21 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 76 11:38 AM 95 2017 75 1 89
MINIMUM 66 6:24 AM 40 1930 57 9 64
AVERAGE 71 66 5 77
PRECIPITATION (IN)
YESTERDAY 0.03 1.67 1947 0.10 -0.07 0.00
MONTH TO DATE 2.96 1.97 0.99 1.94
SINCE SEP 1 2.96 1.97 0.99 1.94
SINCE JAN 1 28.57 26.00 2.57 25.86
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 15 24 -9 3
SINCE SEP 1 15 24 -9 3
SINCE JUL 1 16 28 -12 3
COOLING
YESTERDAY 6 3 3 12
MONTH TO DATE 101 113 -12 214
SINCE SEP 1 101 113 -12 214
SINCE JAN 1 1063 1069 -6 1486
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 3.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 11:00 PM
LOWEST 55 12:00 PM
AVERAGE 70
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THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 95 2017
MINIMUM TEMPERATURE (F) 56 34 1974
SUNRISE AND SUNSET
SEPTEMBER 22 2023.....SUNRISE 6:38 AM CDT SUNSET 6:49 PM CDT
SEPTEMBER 23 2023.....SUNRISE 6:39 AM CDT SUNSET 6:47 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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