581
CDUS43 KLOT 260634
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT TUE SEP 26 2023
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 25 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 1:31 PM 92 2017 73 3 69
MINIMUM 63 8:34 AM 30 1942 55 8 58
AVERAGE 70 64 6 64
PRECIPITATION (IN)
YESTERDAY 0.07 2.00 1931 0.09 -0.02 0.08
MONTH TO DATE 3.04 2.34 0.70 2.06
SINCE SEP 1 3.04 2.34 0.70 2.06
SINCE JAN 1 28.65 26.37 2.28 25.98
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 1
MONTH TO DATE 15 37 -22 13
SINCE SEP 1 15 37 -22 13
SINCE JUL 1 16 41 -25 13
COOLING
YESTERDAY 5 3 2 0
MONTH TO DATE 122 125 -3 214
SINCE SEP 1 122 125 -3 214
SINCE JAN 1 1084 1081 3 1486
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 8:00 AM
LOWEST 59 1:00 AM
AVERAGE 75
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THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 93 1998
2017
MINIMUM TEMPERATURE (F) 55 30 1928
SUNRISE AND SUNSET
SEPTEMBER 26 2023.....SUNRISE 6:42 AM CDT SUNSET 6:42 PM CDT
SEPTEMBER 27 2023.....SUNRISE 6:43 AM CDT SUNSET 6:40 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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