543
CDUS43 KLOT 100638
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT SAT OCT 10 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 9 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 71 3:57 PM 86 1949 66 5 64
2010
MINIMUM 56 4:03 AM 30 2000 48 8 45
AVERAGE 64 57 7 55
PRECIPITATION (IN)
YESTERDAY T 2.27 1954 0.11 -0.11 0.00
MONTH TO DATE 1.41 1.00 0.41 1.35
SINCE SEP 1 5.11 4.19 0.92 1.84
SINCE JAN 1 36.08 30.90 5.18 24.29
SNOWFALL (IN)
YESTERDAY 0.0 T 1906 0.0 0.0 0.0
1925
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 9 -8 10
MONTH TO DATE 26 69 -43 24
SINCE SEP 1 53 146 -93 56
SINCE JUL 1 53 152 -99 61
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 4 9 -5 55
SINCE SEP 1 191 125 66 221
SINCE JAN 1 1117 997 120 1213
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 10:00 PM
LOWEST 45 11:00 AM
AVERAGE 55
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 86 1962
MINIMUM TEMPERATURE (F) 48 27 1964
SUNRISE AND SUNSET
OCTOBER 10 2026.......SUNRISE 6:58 AM CDT SUNSET 6:18 PM CDT
OCTOBER 11 2026.......SUNRISE 7:00 AM CDT SUNSET 6:16 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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