Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 280638
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT SAT JUN 28 2025
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 27 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 87 4:30 PM 101 1971 83 4 74
MINIMUM 72 11:31 PM 47 1992 64 8 61
AVERAGE 80 74 6 68
PRECIPITATION (IN)
YESTERDAY 0.00 1.68 1983 0.13 -0.13 0.00
MONTH TO DATE 3.60 3.73 -0.13 2.94
SINCE JUN 1 3.60 3.73 -0.13 2.94
SINCE JAN 1 13.10 18.38 -5.28 18.21
SNOWFALL (IN)
YESTERDAY 0.0 T 1929 0.0 0.0 0.0
2013
MONTH TO DATE 0.0 0.0 0.0 T
SINCE JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 17.6 38.4 -20.8 22.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 15 9 6 3
MONTH TO DATE 246 170 76 259
SINCE JUN 1 246 170 76 259
SINCE JAN 1 280 240 40 339
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 10.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 5:00 AM
LOWEST 48 4:00 PM
AVERAGE 63
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 101 1952
1971
MINIMUM TEMPERATURE (F) 65 44 1992
SUNRISE AND SUNSET
JUNE 28 2025..........SUNRISE 5:19 AM CDT SUNSET 8:31 PM CDT
JUNE 29 2025..........SUNRISE 5:19 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.
$$