160
CDUS43 KLOT 180641
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT THU JUL 18 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 17 2024
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)
YESTERDAY
MAXIMUM 82 11:55 AM 100 1887 85 -3 80
1942
MINIMUM 64 11:47 PM 51 1985 67 -3 66
AVERAGE 73 76 -3 73
PRECIPITATION (IN)
YESTERDAY 0.00 3.04 1969 0.12 -0.12 0.00
MONTH TO DATE 5.55 1.94 3.61 5.77
SINCE JUN 1 8.65 6.04 2.61 8.13
SINCE JAN 1 23.92 20.69 3.23 21.09
SNOWFALL (IN)
YESTERDAY 0.0 T 1969 0.0 0.0 0.0
2003
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
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 6 31 -25 25
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 8 11 -3 8
MONTH TO DATE 184 178 6 171
SINCE JUN 1 462 377 85 376
SINCE JAN 1 542 447 95 469
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 41 3:00 PM
AVERAGE 67
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 100 1946
MINIMUM TEMPERATURE (F) 67 53 1979
SUNRISE AND SUNSET
JULY 18 2024..........SUNRISE 5:32 AM CDT SUNSET 8:23 PM CDT
JULY 19 2024..........SUNRISE 5:33 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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