414
CDUS43 KLOT 110633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT MON MAY 11 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 10 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 65 4:16 PM 90 2011 68 -3 73
MINIMUM 40 4:52 AM 28 1983 49 -9 46
AVERAGE 53 58 -5 60
PRECIPITATION (IN)
YESTERDAY 0.00 2.84 1951 0.15 -0.15 0.00
MONTH TO DATE 0.27 1.47 -1.20 0.33
SINCE MAR 1 12.00 7.67 4.33 5.98
SINCE JAN 1 14.69 11.63 3.06 8.48
SNOWFALL (IN)
YESTERDAY 0.0 T 1902 0.0 0.0 0.0
1907
1945
MONTH TO DATE 0.0 0.0 0.0 0.0
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 12 8 4 5
MONTH TO DATE 119 89 30 97
SINCE MAR 1 1114 1365 -251 1155
SINCE JUL 1 5474 5834 -360 5290
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 1 10 -9 0
SINCE MAR 1 20 20 0 8
SINCE JAN 1 20 20 0 8
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 5:00 AM
LOWEST 21 4:00 PM
AVERAGE 46
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 90 2022
MINIMUM TEMPERATURE (F) 49 33 1981
SUNRISE AND SUNSET
MAY 11 2026...........SUNRISE 5:35 AM CDT SUNSET 8:01 PM CDT
MAY 12 2026...........SUNRISE 5:34 AM CDT SUNSET 8:02 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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