541
CDUS43 KLOT 240634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT THU JUL 24 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 23 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 94 4:24 PM 99 1914 85 9 85
MINIMUM 72 5:11 AM 51 1947 67 5 67
AVERAGE 83 76 7 76
PRECIPITATION (IN)
YESTERDAY 0.00 6.86 2011 0.13 -0.13 0.20
MONTH TO DATE 3.48 2.67 0.81 5.75
SINCE JUN 1 7.11 6.77 0.34 8.85
SINCE JAN 1 16.61 21.42 -4.81 24.12
SNOWFALL (IN)
YESTERDAY 0.0 T 2022 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 18 11 7 11
MONTH TO DATE 283 244 39 230
SINCE JUN 1 579 443 136 508
SINCE JAN 1 613 513 100 588
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 11.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 10:00 PM
LOWEST 51 4:00 PM
AVERAGE 67
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 105 1934
MINIMUM TEMPERATURE (F) 67 53 2000
SUNRISE AND SUNSET
JULY 24 2025..........SUNRISE 5:38 AM CDT SUNSET 8:18 PM CDT
JULY 25 2025..........SUNRISE 5:39 AM CDT SUNSET 8:17 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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