540
CDUS43 KLOT 240634
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT THU JUL 24 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 23 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 94 4:50 PM 109 1934 85 9 86
MINIMUM 74 5:15 AM 51 1947 68 6 67
AVERAGE 84 76 8 77
PRECIPITATION (IN)
YESTERDAY 0.00 2.31 2011 0.12 -0.12 0.77
MONTH TO DATE 2.46 2.61 -0.15 6.01
SINCE JUN 1 7.83 6.62 1.21 9.45
SINCE JAN 1 17.40 19.10 -1.70 25.43
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 9 24 -15 3
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 19 12 7 12
MONTH TO DATE 319 266 53 259
SINCE JUN 1 643 488 155 581
SINCE JAN 1 694 570 124 694
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 12.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 10:00 PM
LOWEST 50 12:00 AM
AVERAGE 64
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 107 1934
MINIMUM TEMPERATURE (F) 68 55 1931
1938
SUNRISE AND SUNSET
JULY 24 2025..........SUNRISE 5:38 AM CDT SUNSET 8:17 PM CDT
JULY 25 2025..........SUNRISE 5:39 AM CDT SUNSET 8:16 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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