Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 302133
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT MON JUN 30 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JUNE 30 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 91 2:48 PM 101 1931 84 7 73
MINIMUM 75 3:31 AM 45 1943 66 9 61
AVERAGE 83 75 8 67
PRECIPITATION (IN)
TODAY 0.00 2.59 1977 0.11 -0.11 0.00
MONTH TO DATE 5.37 4.01 1.36 3.44
SINCE JUN 1 5.37 4.01 1.36 3.44
SINCE JAN 1 14.94 16.49 -1.55 19.42
DEGREE DAYS
HEATING
TODAY 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
TODAY 18 10 8 2
MONTH TO DATE 324 222 102 322
SINCE JUN 1 324 222 102 322
SINCE JAN 1 375 304 71 435
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 7:00 AM
LOWEST 42 3:00 PM
AVERAGE 61
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 103 1956
MINIMUM TEMPERATURE (F) 66 49 1982
SUNRISE AND SUNSET
JUNE 30 2025..........SUNRISE 5:20 AM CDT SUNSET 8:30 PM CDT
JULY 1 2025..........SUNRISE 5:20 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.
$$