Climatological Report (Daily)
Issued by NWS
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251
CDUS43 KLOT 250633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT JUL 25 2026
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 24 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 2:59 PM 105 1934 85 -5 92
MINIMUM 63 4:50 AM 53 2000 67 -4 74
AVERAGE 72 76 -4 83
PRECIPITATION (IN)
YESTERDAY 0.00 3.64 2010 0.13 -0.13 0.03
MONTH TO DATE 3.56 2.80 0.76 3.51
SINCE JUN 1 8.56 6.90 1.66 7.14
SINCE JAN 1 24.15 21.55 2.60 16.64
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 0.0
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 11 31 -20 13
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 7 11 -4 18
MONTH TO DATE 301 255 46 301
SINCE JUN 1 483 454 29 597
SINCE JAN 1 561 524 37 631
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 11:00 PM
LOWEST 36 12:00 PM
AVERAGE 52
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 101 1940
MINIMUM TEMPERATURE (F) 67 53 1911
SUNRISE AND SUNSET
JULY 25 2026..........SUNRISE 5:38 AM CDT SUNSET 8:17 PM CDT
JULY 26 2026..........SUNRISE 5:39 AM CDT SUNSET 8:16 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$