487
CDUS43 KLOT 300633
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT THU JUL 30 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 29 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 2:59 PM 101 1941 85 -5 93
MINIMUM 64 4:03 AM 50 1928 68 -4 73
1981
AVERAGE 72 76 -4 83
PRECIPITATION (IN)
YESTERDAY 0.00 1.47 1953 0.12 -0.12 0.00
MONTH TO DATE 6.13 3.31 2.82 6.05
SINCE JUN 1 13.47 7.32 6.15 11.42
SINCE JAN 1 27.36 19.80 7.56 20.99
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 7 11 -4 18
MONTH TO DATE 372 334 38 424
SINCE JUN 1 565 556 9 748
SINCE JAN 1 649 638 11 799
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 8.6
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 40 6:00 PM
AVERAGE 65
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 104 1999
MINIMUM TEMPERATURE (F) 68 51 1936
SUNRISE AND SUNSET
JULY 30 2026..........SUNRISE 5:43 AM CDT SUNSET 8:11 PM CDT
JULY 31 2026..........SUNRISE 5:44 AM CDT SUNSET 8:10 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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