064
CDUS43 KLOT 230634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT WED JUL 23 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 22 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 86 3:11 PM 101 1934 85 1 84
1991
MINIMUM 69 4:50 AM 49 1947 67 2 65
AVERAGE 78 76 2 75
PRECIPITATION (IN)
YESTERDAY 0.00 2.26 1982 0.12 -0.12 0.00
MONTH TO DATE 3.48 2.54 0.94 5.55
SINCE JUN 1 7.11 6.64 0.47 8.65
SINCE JAN 1 16.61 21.29 -4.68 23.92
SNOWFALL (IN)
YESTERDAY 0.0 T 1938 0.0 0.0 0.0
1962
2001
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 13 11 2 10
MONTH TO DATE 265 233 32 219
SINCE JUN 1 561 432 129 497
SINCE JAN 1 595 502 93 577
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 5:00 AM
LOWEST 49 5:00 PM
AVERAGE 67
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 99 1914
MINIMUM TEMPERATURE (F) 67 51 1947
SUNRISE AND SUNSET
JULY 23 2025..........SUNRISE 5:37 AM CDT SUNSET 8:19 PM CDT
JULY 24 2025..........SUNRISE 5:38 AM CDT SUNSET 8:18 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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