725
CDUS43 KLOT 150634
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SAT AUG 15 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 14 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 2:14 PM 99 1944 83 -3 84
MINIMUM 71 6:08 AM 48 1964 67 4 68
AVERAGE 76 75 1 76
PRECIPITATION (IN)
YESTERDAY 0.11 1.96 2023 0.15 -0.04 0.00
MONTH TO DATE 3.46 1.78 1.68 0.35
SINCE JUN 1 16.98 9.34 7.64 12.38
SINCE JAN 1 30.87 21.82 9.05 21.95
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 3 25 -22 9
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 11 10 1 11
MONTH TO DATE 147 147 0 190
SINCE JUN 1 734 722 12 958
SINCE JAN 1 818 804 14 1009
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 2:00 AM
LOWEST 72 2:00 PM
AVERAGE 85
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THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 98 1944
MINIMUM TEMPERATURE (F) 67 48 1929
SUNRISE AND SUNSET
AUGUST 15 2026........SUNRISE 5:59 AM CDT SUNSET 7:51 PM CDT
AUGUST 16 2026........SUNRISE 6:00 AM CDT SUNSET 7:49 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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