233
CDUS43 KLOT 300632
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT WED APR 30 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 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 77 3:12 AM 89 1942 65 12 70
MINIMUM 51 11:59 PM 31 1958 46 5 54
AVERAGE 64 56 8 62
PRECIPITATION (IN)
YESTERDAY 0.00 1.97 2020 0.15 -0.15 1.28
MONTH TO DATE 3.17 3.41 -0.24 4.48
SINCE MAR 1 6.56 5.29 1.27 8.48
SINCE JAN 1 7.92 8.23 -0.31 11.46
DEGREE DAYS
HEATING
YESTERDAY 1 10 -9 3
MONTH TO DATE 377 430 -53 341
SINCE MAR 1 966 1218 -252 943
SINCE JUL 1 4904 5541 -637 4492
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 13 2 11 17
SINCE MAR 1 13 4 9 17
SINCE JAN 1 13 4 9 17
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 15.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 11:00 PM
LOWEST 42 5:00 PM
AVERAGE 54
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 92 1942
MINIMUM TEMPERATURE (F) 46 31 1931
SUNRISE AND SUNSET
APRIL 30 2025.........SUNRISE 5:48 AM CDT SUNSET 7:49 PM CDT
MAY 1 2025...........SUNRISE 5:47 AM CDT SUNSET 7:50 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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