Climatological Report (Daily)
Issued by NWS
Issued by NWS
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907
CDUS43 KLOT 120637
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT SAT JUL 12 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 11 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 91 4:45 PM 107 1936 85 6 81
MINIMUM 72 1:11 AM 51 1978 68 4 69
AVERAGE 82 76 6 75
PRECIPITATION (IN)
YESTERDAY 0.54 6.16 1957 0.11 0.43 0.01
MONTH TO DATE 2.02 1.24 0.78 1.55
SINCE JUN 1 7.39 5.25 2.14 4.99
SINCE JAN 1 16.96 17.73 -0.77 20.97
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 10
MONTH TO DATE 167 122 45 124
SINCE JUN 1 491 344 147 446
SINCE JAN 1 542 426 116 559
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 4:00 AM
LOWEST 47 4:00 PM
AVERAGE 71
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 100 1936
MINIMUM TEMPERATURE (F) 68 55 1945
1975
SUNRISE AND SUNSET
JULY 12 2025..........SUNRISE 5:27 AM CDT SUNSET 8:26 PM CDT
JULY 13 2025..........SUNRISE 5:28 AM CDT SUNSET 8:25 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$