490
CDUS43 KLOT 182136
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT FRI JUL 18 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 18 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 81 1:34 PM 101 1930 85 -4 75
MINIMUM 61 5:07 AM 53 1979 68 -7 65
AVERAGE 71 77 -6 70
PRECIPITATION (IN)
TODAY 0.00 2.36 1996 0.11 -0.11 T
MONTH TO DATE 2.25 2.02 0.23 5.24
SINCE JUN 1 7.62 6.03 1.59 8.68
SINCE JAN 1 17.19 18.51 -1.32 24.66
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 6 12 -6 5
MONTH TO DATE 250 206 44 211
SINCE JUN 1 574 428 146 533
SINCE JAN 1 625 510 115 646
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 5:00 AM
LOWEST 49 12:00 PM
AVERAGE 65
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 104 1930
MINIMUM TEMPERATURE (F) 68 55 1929
1947
SUNRISE AND SUNSET
JULY 18 2025..........SUNRISE 5:32 AM CDT SUNSET 8:22 PM CDT
JULY 19 2025..........SUNRISE 5:33 AM CDT SUNSET 8:21 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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