864
CDUS43 KLOT 282133
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT MON JUL 28 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 28 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 92 2:59 PM 100 1941 85 7 83
1983
MINIMUM 79 8:06 AM 53 1981 68 11 70
AVERAGE 86 76 10 77
PRECIPITATION (IN)
TODAY T 1.25 1981 0.12 -0.12 0.22
MONTH TO DATE 6.05 3.19 2.86 6.24
SINCE JUN 1 11.42 7.20 4.22 9.68
SINCE JAN 1 20.99 19.68 1.31 25.66
DEGREE DAYS
HEATING
TODAY 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
TODAY 21 11 10 12
MONTH TO DATE 407 323 84 303
SINCE JUN 1 731 545 186 625
SINCE JAN 1 782 627 155 738
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 57 11:00 AM
AVERAGE 74
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 101 1941
MINIMUM TEMPERATURE (F) 68 50 1928
1981
SUNRISE AND SUNSET
JULY 28 2025..........SUNRISE 5:41 AM CDT SUNSET 8:13 PM CDT
JULY 29 2025..........SUNRISE 5:42 AM CDT SUNSET 8:12 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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