817
CDUS43 KLOT 212135
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SAT JUN 21 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 21 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 94 2:59 PM 101 1988 82 12 94
MINIMUM 78 5:28 AM 38 1992 63 15 66
AVERAGE 86 72 14 80
PRECIPITATION (IN)
TODAY 0.00 1.58 1875 0.14 -0.14 0.00
MONTH TO DATE 3.05 2.94 0.11 1.58
SINCE JUN 1 3.05 2.94 0.11 1.58
SINCE JAN 1 12.55 17.59 -5.04 16.85
SNOWFALL (IN)
TODAY 0.0 T 2013 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
TODAY 0 0 0 0
MONTH TO DATE 13 29 -16 6
SINCE JUN 1 13 29 -16 6
SINCE JUL 1 5441 5972 -531 4775
COOLING
TODAY 21 8 13 15
MONTH TO DATE 132 119 13 194
SINCE JUN 1 132 119 13 194
SINCE JAN 1 166 189 -23 274
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 17.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 6:00 AM
LOWEST 54 1:00 PM
AVERAGE 66
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 97 1988
MINIMUM TEMPERATURE (F) 63 40 1875
SUNRISE AND SUNSET
JUNE 21 2025..........SUNRISE 5:16 AM CDT SUNSET 8:31 PM CDT
JUNE 22 2025..........SUNRISE 5:17 AM CDT SUNSET 8:31 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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