793
CDUS43 KLOT 310633
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN MAY 31 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 30 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 1:59 PM 95 1942 76 -2 74
MINIMUM 58 10:37 PM 36 1930 57 1 54
AVERAGE 66 66 0 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.60 2004 0.13 -0.13 T
MONTH TO DATE 1.59 3.96 -2.37 1.63
SINCE MAR 1 11.32 9.41 1.91 8.21
SINCE JAN 1 13.88 12.35 1.53 9.57
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 1
MONTH TO DATE 190 176 14 199
SINCE MAR 1 1139 1403 -264 1176
SINCE JUL 1 5349 5726 -377 5114
COOLING
YESTERDAY 1 4 -3 0
MONTH TO DATE 62 68 -6 38
SINCE MAR 1 83 79 4 51
SINCE JAN 1 83 79 4 51
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 4:00 AM
LOWEST 28 2:00 PM
AVERAGE 52
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 102 1934
MINIMUM TEMPERATURE (F) 57 41 1928
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 5:19 AM CDT SUNSET 8:19 PM CDT
JUNE 1 2026..........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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