068
CDUS43 KLOT 150633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT FRI MAY 15 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 14 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 67 2:16 PM 92 1982 70 -3 80
MINIMUM 42 2:15 AM 32 1895 50 -8 56
AVERAGE 55 60 -5 68
PRECIPITATION (IN)
YESTERDAY 0.00 3.53 2020 0.15 -0.15 0.00
MONTH TO DATE 0.30 2.08 -1.78 0.33
SINCE MAR 1 12.03 8.28 3.75 5.98
SINCE JAN 1 14.72 12.24 2.48 8.48
SNOWFALL (IN)
YESTERDAY 0.0 T 1973 0.0 0.0 0.0
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 10 7 3 0
MONTH TO DATE 166 117 49 106
SINCE MAR 1 1161 1393 -232 1164
SINCE JUL 1 5521 5862 -341 5299
COOLING
YESTERDAY 0 2 -2 3
MONTH TO DATE 1 16 -15 6
SINCE MAR 1 20 26 -6 14
SINCE JAN 1 20 26 -6 14
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 2:00 AM
LOWEST 27 2:00 PM
AVERAGE 53
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 94 2025
MINIMUM TEMPERATURE (F) 50 35 1895
2016
SUNRISE AND SUNSET
MAY 15 2026...........SUNRISE 5:31 AM CDT SUNSET 8:05 PM CDT
MAY 16 2026...........SUNRISE 5:30 AM CDT SUNSET 8:06 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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