467
CDUS43 KLOT 300634
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT FRI MAY 30 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 29 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 71 5:28 PM 95 1942 76 -5 71
MINIMUM 53 2:38 AM 36 1930 57 -4 53
AVERAGE 62 66 -4 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.83 1989 0.13 -0.13 0.01
MONTH TO DATE 1.63 3.83 -2.20 4.52
SINCE MAR 1 8.21 9.28 -1.07 13.00
SINCE JAN 1 9.57 12.22 -2.65 15.98
DEGREE DAYS
HEATING
YESTERDAY 3 3 0 3
MONTH TO DATE 198 173 25 43
SINCE MAR 1 1175 1400 -225 988
SINCE JUL 1 5113 5723 -610 4537
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 38 64 -26 93
SINCE MAR 1 51 75 -24 110
SINCE JAN 1 51 75 -24 110
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 4:00 AM
LOWEST 42 2:00 PM
AVERAGE 64
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THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 95 1942
MINIMUM TEMPERATURE (F) 57 36 1930
SUNRISE AND SUNSET
MAY 30 2025...........SUNRISE 5:20 AM CDT SUNSET 8:18 PM CDT
MAY 31 2025...........SUNRISE 5:19 AM CDT SUNSET 8:19 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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