040
CDUS43 KLOT 270638
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT SUN JUL 27 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 26 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 85 3:35 PM 102 1936 85 0 81
MINIMUM 74 3:21 AM 53 1962 68 6 61
AVERAGE 80 76 4 71
PRECIPITATION (IN)
YESTERDAY 0.03 1.77 1932 0.12 -0.09 0.00
MONTH TO DATE 6.05 2.96 3.09 6.02
SINCE JUN 1 11.42 6.97 4.45 9.46
SINCE JAN 1 20.99 19.45 1.54 25.44
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 15 11 4 6
MONTH TO DATE 368 301 67 279
SINCE JUN 1 692 523 169 601
SINCE JAN 1 743 605 138 714
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 12:00 AM
LOWEST 61 4:00 PM
AVERAGE 76
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 100 1955
MINIMUM TEMPERATURE (F) 68 51 1937
SUNRISE AND SUNSET
JULY 27 2025..........SUNRISE 5:40 AM CDT SUNSET 8:14 PM CDT
JULY 28 2025..........SUNRISE 5:41 AM CDT SUNSET 8:13 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page