074
CDUS43 KLOT 190631
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN JUL 19 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 18 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 91 3:05 PM 100 1946 85 6 80
MINIMUM 70 11:59 PM 53 1979 67 3 58
AVERAGE 81 76 5 69
PRECIPITATION (IN)
YESTERDAY T 2.90 1993 0.11 -0.11 0.00
MONTH TO DATE 3.56 2.05 1.51 3.29
SINCE JUN 1 8.56 6.15 2.41 6.92
SINCE JAN 1 24.15 20.80 3.35 16.42
SNOWFALL (IN)
YESTERDAY 0.0 T 1992 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 16 11 5 4
MONTH TO DATE 259 189 70 225
SINCE JUN 1 441 388 53 521
SINCE JAN 1 519 458 61 555
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 12.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 3:00 AM
LOWEST 39 3:00 PM
AVERAGE 59
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 101 1930
MINIMUM TEMPERATURE (F) 67 50 1873
SUNRISE AND SUNSET
JULY 19 2026..........SUNRISE 5:33 AM CDT SUNSET 8:23 PM CDT
JULY 20 2026..........SUNRISE 5:34 AM CDT SUNSET 8:22 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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