539
CDUS43 KLOT 080639
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT THU MAY 08 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 7 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 74 9:43 AM 89 1936 68 6 77
MINIMUM 49 11:59 PM 32 1974 49 0 60
AVERAGE 62 58 4 69
PRECIPITATION (IN)
YESTERDAY 0.00 2.01 1998 0.13 -0.13 1.08
MONTH TO DATE 0.45 0.94 -0.49 2.38
SINCE MAR 1 7.03 6.39 0.64 10.86
SINCE JAN 1 8.39 9.33 -0.94 13.84
DEGREE DAYS
HEATING
YESTERDAY 3 8 -5 0
MONTH TO DATE 58 60 -2 14
SINCE MAR 1 1035 1287 -252 959
SINCE JUL 1 4973 5610 -637 4508
COOLING
YESTERDAY 0 1 -1 4
MONTH TO DATE 0 7 -7 15
SINCE MAR 1 13 18 -5 32
SINCE JAN 1 13 18 -5 32
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 4:00 AM
LOWEST 44 10:00 AM
AVERAGE 61
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 93 2014
MINIMUM TEMPERATURE (F) 49 33 1947
1977
SUNRISE AND SUNSET
MAY 8 2025...........SUNRISE 5:38 AM CDT SUNSET 7:57 PM CDT
MAY 9 2025...........SUNRISE 5:37 AM CDT SUNSET 7:58 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page