Climatological Report (Daily)
Issued by NWS
Issued by NWS
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792
CDUS43 KLOT 262136
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT SAT JUL 26 2025
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 26 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 82 2:56 PM 99 1955 84 -2 81
MINIMUM 73 6:52 AM 53 1962 67 6 61
1991
AVERAGE 78 76 2 71
PRECIPITATION (IN)
TODAY 0.02 4.10 1878 0.13 -0.11 0.00
MONTH TO DATE 3.54 3.06 0.48 5.75
SINCE JUN 1 7.17 7.16 0.01 8.85
SINCE JAN 1 16.67 21.81 -5.14 24.12
SNOWFALL (IN)
TODAY 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
TODAY 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
TODAY 13 11 2 6
MONTH TO DATE 327 277 50 247
SINCE JUN 1 623 476 147 525
SINCE JAN 1 657 546 111 605
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 AM
LOWEST 67 3:00 PM
AVERAGE 82
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 100 1916
1955
MINIMUM TEMPERATURE (F) 67 52 1985
SUNRISE AND SUNSET
JULY 26 2025..........SUNRISE 5:40 AM CDT SUNSET 8:16 PM CDT
JULY 27 2025..........SUNRISE 5:41 AM CDT SUNSET 8:15 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$