278
CDUS43 KLOT 170634
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT FRI JUL 17 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 16 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 91 12:25 PM 100 1931 85 6 92
MINIMUM 78 6:04 AM 49 1930 68 10 73
1945
AVERAGE 85 77 8 83
PRECIPITATION (IN)
YESTERDAY 0.00 2.48 1950 0.11 -0.11 0.22
MONTH TO DATE 3.07 1.80 1.27 2.25
SINCE JUN 1 10.41 5.81 4.60 7.62
SINCE JAN 1 24.30 18.29 6.01 17.19
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 3 24 -21 9
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 20 12 8 18
MONTH TO DATE 238 182 56 239
SINCE JUN 1 431 404 27 563
SINCE JAN 1 515 486 29 614
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 12:00 AM
LOWEST 25 4:00 PM
AVERAGE 52
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 100 1942
MINIMUM TEMPERATURE (F) 68 51 1940
SUNRISE AND SUNSET
JULY 17 2026..........SUNRISE 5:31 AM CDT SUNSET 8:23 PM CDT
JULY 18 2026..........SUNRISE 5:32 AM CDT SUNSET 8:22 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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