336
CDUS43 KLOT 140633
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT THU AUG 14 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 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 85 11:39 AM 101 1936 83 2 86
MINIMUM 71 5:47 AM 52 1967 67 4 64
AVERAGE 78 75 3 75
PRECIPITATION (IN)
YESTERDAY 0.00 1.09 1980 0.14 -0.14 0.00
MONTH TO DATE 0.35 1.63 -1.28 0.94
SINCE JUN 1 12.38 9.19 3.19 10.69
SINCE JAN 1 21.95 21.67 0.28 26.67
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 9 25 -16 3
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 13 10 3 10
MONTH TO DATE 179 137 42 136
SINCE JUN 1 947 712 235 810
SINCE JAN 1 998 794 204 923
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 2:00 AM
LOWEST 44 2:00 PM
AVERAGE 68
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 99 1944
MINIMUM TEMPERATURE (F) 67 48 1964
SUNRISE AND SUNSET
AUGUST 14 2025........SUNRISE 5:59 AM CDT SUNSET 7:52 PM CDT
AUGUST 15 2025........SUNRISE 6:00 AM CDT SUNSET 7:50 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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