433
CDUS43 KLOT 300633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT MAY 30 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 29 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 3:21 PM 95 1942 75 10 70
MINIMUM 49 1:08 AM 37 1965 55 -6 53
1984
AVERAGE 67 65 2 62
PRECIPITATION (IN)
YESTERDAY 0.00 3.45 1981 0.13 -0.13 0.00
MONTH TO DATE 1.17 4.22 -3.05 1.35
SINCE MAR 1 12.90 10.42 2.48 7.00
SINCE JAN 1 15.59 14.38 1.21 9.50
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 T
SINCE MAR 1 1.8 6.8 -5.0 2.8
SINCE JUL 1 34.1 38.4 -4.3 17.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 3
MONTH TO DATE 202 192 10 225
SINCE MAR 1 1197 1468 -271 1283
SINCE JUL 1 5557 5937 -380 5418
COOLING
YESTERDAY 2 4 -2 0
MONTH TO DATE 59 55 4 26
SINCE MAR 1 78 65 13 34
SINCE JAN 1 78 65 13 34
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 5:00 AM
LOWEST 29 3:00 PM
AVERAGE 56
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1942
1953
MINIMUM TEMPERATURE (F) 55 35 1873
SUNRISE AND SUNSET
MAY 30 2026...........SUNRISE 5:20 AM CDT SUNSET 8:19 PM CDT
MAY 31 2026...........SUNRISE 5:19 AM CDT SUNSET 8:20 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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