816
CDUS43 KLOT 180639
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT WED JUN 18 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 17 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 92 4:55 PM 97 2024 81 11 97
MINIMUM 71 11:05 PM 42 1980 62 9 77
AVERAGE 82 71 11 87
PRECIPITATION (IN)
YESTERDAY 0.30 1.69 1978 0.13 0.17 0.00
MONTH TO DATE 1.19 2.39 -1.20 1.48
SINCE JUN 1 1.19 2.39 -1.20 1.48
SINCE JAN 1 10.69 17.04 -6.35 16.75
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 17.6 38.4 -20.8 22.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 13 27 -14 6
SINCE JUN 1 13 27 -14 6
SINCE JUL 1 5441 5970 -529 4775
COOLING
YESTERDAY 17 7 10 22
MONTH TO DATE 79 89 -10 130
SINCE JUN 1 79 89 -10 130
SINCE JAN 1 113 159 -46 210
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 6:00 AM
LOWEST 45 2:00 PM
AVERAGE 66
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 1954
MINIMUM TEMPERATURE (F) 62 45 1999
SUNRISE AND SUNSET
JUNE 18 2025..........SUNRISE 5:16 AM CDT SUNSET 8:30 PM CDT
JUNE 19 2025..........SUNRISE 5:16 AM CDT SUNSET 8:30 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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