Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 280638
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT SAT JUN 28 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JUNE 27 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 89 4:16 PM 102 1933 84 5 73
MINIMUM 75 11:59 PM 50 1981 66 9 63
AVERAGE 82 75 7 68
PRECIPITATION (IN)
YESTERDAY 0.00 2.88 1983 0.12 -0.12 T
MONTH TO DATE 5.37 3.67 1.70 3.26
SINCE JUN 1 5.37 3.67 1.70 3.26
SINCE JAN 1 14.94 16.15 -1.21 19.24
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 17 10 7 3
MONTH TO DATE 273 193 80 297
SINCE JUN 1 273 193 80 297
SINCE JAN 1 324 275 49 410
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 12.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 5:00 AM
LOWEST 45 6:00 PM
AVERAGE 60
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 104 1934
MINIMUM TEMPERATURE (F) 66 49 1938
SUNRISE AND SUNSET
JUNE 28 2025..........SUNRISE 5:19 AM CDT SUNSET 8:30 PM CDT
JUNE 29 2025..........SUNRISE 5:19 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.
$$