562
CDUS43 KLOT 310636
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT THU JUL 31 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 30 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 82 10:34 AM 104 1999 84 -2 92
MINIMUM 70 11:59 PM 51 1936 68 2 71
AVERAGE 76 76 0 82
PRECIPITATION (IN)
YESTERDAY 0.53 2.43 1979 0.12 0.41 0.00
MONTH TO DATE 6.58 3.43 3.15 6.31
SINCE JUN 1 11.95 7.44 4.51 9.75
SINCE JAN 1 21.52 19.92 1.60 25.73
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 11 11 0 17
MONTH TO DATE 435 345 90 334
SINCE JUN 1 759 567 192 656
SINCE JAN 1 810 649 161 769
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 9:00 PM
LOWEST 65 2:00 AM
AVERAGE 78
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 99 1945
2006
MINIMUM TEMPERATURE (F) 68 50 1936
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 5:44 AM CDT SUNSET 8:10 PM CDT
AUGUST 1 2025........SUNRISE 5:45 AM CDT SUNSET 8:09 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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