Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 160631
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT WED JUL 16 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 15 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 92 2:12 PM 103 1988 85 7 91
MINIMUM 71 3:39 AM 49 1930 68 3 70
AVERAGE 82 77 5 81
PRECIPITATION (IN)
YESTERDAY 0.00 1.36 2003 0.11 -0.11 0.32
MONTH TO DATE 2.03 1.69 0.34 5.24
SINCE JUN 1 7.40 5.70 1.70 8.68
SINCE JAN 1 16.97 18.18 -1.21 24.66
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 17 12 5 16
MONTH TO DATE 221 170 51 180
SINCE JUN 1 545 392 153 502
SINCE JAN 1 596 474 122 615
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 5:00 AM
LOWEST 43 2:00 PM
AVERAGE 58
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 100 1931
MINIMUM TEMPERATURE (F) 68 49 1930
1945
SUNRISE AND SUNSET
JULY 16 2025..........SUNRISE 5:31 AM CDT SUNSET 8:23 PM CDT
JULY 17 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.
$$