150
CDUS43 KLOT 272141
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT TUE MAY 27 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 27 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 68 11:39 AM 97 2012 75 -7 75
MINIMUM 54 4:50 AM 35 1961 56 -2 59
AVERAGE 61 65 -4 67
PRECIPITATION (IN)
TODAY T 1.49 1973 0.13 -0.13 T
MONTH TO DATE 1.21 3.57 -2.36 4.40
SINCE MAR 1 7.79 9.02 -1.23 12.88
SINCE JAN 1 9.15 11.96 -2.81 15.86
DEGREE DAYS
HEATING
TODAY 4 3 1 0
MONTH TO DATE 190 167 23 40
SINCE MAR 1 1167 1394 -227 985
SINCE JUL 1 5105 5717 -612 4534
COOLING
TODAY 0 4 -4 2
MONTH TO DATE 38 56 -18 93
SINCE MAR 1 51 67 -16 110
SINCE JAN 1 51 67 -16 110
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 4:00 AM
LOWEST 48 12:00 PM
AVERAGE 59
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 2018
MINIMUM TEMPERATURE (F) 56 40 1930
SUNRISE AND SUNSET
MAY 27 2025...........SUNRISE 5:21 AM CDT SUNSET 8:16 PM CDT
MAY 28 2025...........SUNRISE 5:21 AM CDT SUNSET 8:17 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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