809
CDUS43 KLOT 120644
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
144 AM CDT SAT AUG 12 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 11 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 4:47 PM 98 1874 83 2 79
1941
MINIMUM 70 4:18 AM 47 1982 66 4 61
AVERAGE 78 74 4 70
PRECIPITATION (IN)
YESTERDAY T 3.70 1923 0.14 -0.14 0.00
MONTH TO DATE 0.13 1.52 -1.39 0.44
SINCE JUN 1 10.10 9.33 0.77 7.60
SINCE JAN 1 23.06 23.98 -0.92 23.50
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 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 25 33 -8 7
SINCE JUL 1 0 2 -2 0
COOLING
YESTERDAY 13 10 3 5
MONTH TO DATE 115 110 5 129
SINCE JUN 1 657 635 22 686
SINCE JAN 1 750 705 45 831
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 4:00 AM
LOWEST 50 1:00 PM
AVERAGE 67
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 101 1918
MINIMUM TEMPERATURE (F) 66 47 1982
SUNRISE AND SUNSET
AUGUST 12 2023........SUNRISE 5:56 AM CDT SUNSET 7:56 PM CDT
AUGUST 13 2023........SUNRISE 5:57 AM CDT SUNSET 7:55 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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