Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 122135
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SAT JUL 12 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 12 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 83 2:40 PM 100 1936 85 -2 85
MINIMUM 72 6:19 AM 55 1945 68 4 67
1975
AVERAGE 78 77 1 76
PRECIPITATION (IN)
TODAY 0.01 6.16 1957 0.12 -0.11 0.00
MONTH TO DATE 2.03 1.36 0.67 1.55
SINCE JUN 1 7.40 5.37 2.03 4.99
SINCE JAN 1 16.97 17.85 -0.88 20.97
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 13 12 1 11
MONTH TO DATE 180 134 46 135
SINCE JUN 1 504 356 148 457
SINCE JAN 1 555 438 117 570
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1:00 AM
LOWEST 60 9:00 AM
AVERAGE 74
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 106 1995
MINIMUM TEMPERATURE (F) 68 50 1940
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.
$$