566
CDUS43 KLOT 020634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SUN AUG 02 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 1 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 73 11:23 AM 100 1988 84 -11 75
MINIMUM 65 7:38 AM 51 1990 67 -2 61
AVERAGE 69 75 -6 68
PRECIPITATION (IN)
YESTERDAY 1.85 2.55 1961 0.15 1.70 0.00
MONTH TO DATE 1.85 0.15 1.70 0.00
SINCE JUN 1 12.21 7.96 4.25 7.92
SINCE JAN 1 27.80 22.61 5.19 17.42
SNOWFALL (IN)
YESTERDAY 0.0 T 2003 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 33 -22 13
SINCE JUL 1 0 2 -2 0
COOLING
YESTERDAY 4 10 -6 3
MONTH TO DATE 4 10 -6 3
SINCE JUN 1 559 535 24 692
SINCE JAN 1 637 605 32 726
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 17.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 76 12:00 AM
AVERAGE 86
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 101 1991
MINIMUM TEMPERATURE (F) 66 51 1985
SUNRISE AND SUNSET
AUGUST 2 2026........SUNRISE 5:46 AM CDT SUNSET 8:09 PM CDT
AUGUST 3 2026........SUNRISE 5:47 AM CDT SUNSET 8:08 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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