977
CDUS43 KLOT 140635
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT TUE OCT 14 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 13 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 69 5:05 PM 88 1975 65 4 68
MINIMUM 56 6:25 AM 30 1987 48 8 50
AVERAGE 63 56 7 59
PRECIPITATION (IN)
YESTERDAY 0.00 2.43 1970 0.12 -0.12 0.00
MONTH TO DATE 1.41 1.48 -0.07 0.08
SINCE SEP 1 1.97 4.25 -2.28 1.97
SINCE JAN 1 26.79 28.28 -1.49 31.44
DEGREE DAYS
HEATING
YESTERDAY 2 9 -7 6
MONTH TO DATE 38 95 -57 23
SINCE SEP 1 59 154 -95 33
SINCE JUL 1 61 158 -97 33
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 62 17 45 16
SINCE SEP 1 266 153 113 235
SINCE JAN 1 1407 1109 298 1358
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 6:00 AM
LOWEST 49 1:00 PM
AVERAGE 63
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 89 1975
MINIMUM TEMPERATURE (F) 47 28 1937
SUNRISE AND SUNSET
OCTOBER 14 2025.......SUNRISE 7:02 AM CDT SUNSET 6:11 PM CDT
OCTOBER 15 2025.......SUNRISE 7:04 AM CDT SUNSET 6:09 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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