Climatological Report (Daily)
Issued by NWS
Issued by NWS
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071
CDUS43 KLOT 150648
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
148 AM CDT TUE JUL 15 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 14 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 87 4:18 PM 104 1936 85 2 89
MINIMUM 66 4:13 AM 52 1930 68 -2 69
AVERAGE 77 77 0 79
PRECIPITATION (IN)
YESTERDAY 0.00 1.86 2024 0.11 -0.11 1.86
MONTH TO DATE 2.03 1.58 0.45 4.92
SINCE JUN 1 7.40 5.59 1.81 8.36
SINCE JAN 1 16.97 18.07 -1.10 24.34
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 12 12 0 14
MONTH TO DATE 204 158 46 164
SINCE JUN 1 528 380 148 486
SINCE JAN 1 579 462 117 599
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 3.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 4:00 AM
LOWEST 32 2:00 PM
AVERAGE 56
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 103 1988
MINIMUM TEMPERATURE (F) 68 49 1930
SUNRISE AND SUNSET
JULY 15 2025..........SUNRISE 5:30 AM CDT SUNSET 8:24 PM CDT
JULY 16 2025..........SUNRISE 5:31 AM CDT SUNSET 8:23 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$