Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 180639
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT WED JUN 18 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JUNE 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 92 4:31 PM 97 2024 82 10 97
MINIMUM 73 11:59 PM 42 1980 63 10 79
AVERAGE 83 72 11 88
PRECIPITATION (IN)
YESTERDAY MM 3.16 1996 0.13 MM 0.00
MONTH TO DATE 1.55 2.39 -0.84 1.35
SINCE JUN 1 1.55 2.39 -0.84 1.35
SINCE JAN 1 11.12 14.87 -3.75 17.33
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 9 21 -12 3
SINCE JUN 1 9 21 -12 3
SINCE JUL 1 5129 5749 -620 4545
COOLING
YESTERDAY 18 8 10 23
MONTH TO DATE 99 103 -4 151
SINCE JUN 1 99 103 -4 151
SINCE JAN 1 150 185 -35 264
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 11.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 3:00 AM
LOWEST 39 4:00 PM
AVERAGE 62
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 98 1954
MINIMUM TEMPERATURE (F) 63 48 1930
SUNRISE AND SUNSET
JUNE 18 2025..........SUNRISE 5:16 AM CDT SUNSET 8:29 PM CDT
JUNE 19 2025..........SUNRISE 5:16 AM CDT SUNSET 8:29 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$