040
CDUS43 KLOT 182137
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT SUN AUG 18 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 18 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 80 2:59 PM 98 1947 83 -3 79
MINIMUM 68 5:38 AM 49 1963 65 3 59
AVERAGE 74 74 0 69
PRECIPITATION (IN)
TODAY 0.01 2.85 1990 0.14 -0.13 0.00
MONTH TO DATE 1.50 2.53 -1.03 1.33
SINCE JUN 1 10.49 10.34 0.15 11.30
SINCE JAN 1 25.76 24.99 0.77 24.26
SNOWFALL (IN)
TODAY 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 T 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 6 33 -27 25
SINCE JUL 1 0 2 -2 0
COOLING
TODAY 9 9 0 4
MONTH TO DATE 173 174 -1 164
SINCE JUN 1 767 699 68 706
SINCE JAN 1 847 769 78 799
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 11.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 62 3:00 PM
AVERAGE 76
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1947
1983
MINIMUM TEMPERATURE (F) 65 51 1992
SUNRISE AND SUNSET
AUGUST 18 2024........SUNRISE 6:03 AM CDT SUNSET 7:47 PM CDT
AUGUST 19 2024........SUNRISE 6:04 AM CDT SUNSET 7:45 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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