Climatological Report (Daily)
Issued by NWS
Issued by NWS
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908
CDUS43 KLOT 120637
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT SAT JUL 12 2025
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 11 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 90 3:54 PM 97 1936 85 5 81
MINIMUM 70 4:05 AM 50 1996 67 3 66
AVERAGE 80 76 4 74
PRECIPITATION (IN)
YESTERDAY 0.99 1.81 1922 0.12 0.87 T
MONTH TO DATE 2.93 1.24 1.69 1.78
SINCE JUN 1 6.56 5.34 1.22 4.88
SINCE JAN 1 16.06 19.99 -3.93 20.15
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 13 31 -18 6
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 15 11 4 9
MONTH TO DATE 157 112 45 112
SINCE JUN 1 453 311 142 390
SINCE JAN 1 487 381 106 470
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.5
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 97 6:00 AM
LOWEST 47 2:00 PM
AVERAGE 72
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 97 1952
1954
1995
MINIMUM TEMPERATURE (F) 67 53 1999
SUNRISE AND SUNSET
JULY 12 2025..........SUNRISE 5:27 AM CDT SUNSET 8:27 PM CDT
JULY 13 2025..........SUNRISE 5:28 AM CDT SUNSET 8:26 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$