351
CDUS43 KLOT 142133
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT MON SEP 14 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 14 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 71 2:55 PM 99 1939 76 -5 82
MINIMUM 53 4:38 AM 40 1985 58 -5 64
AVERAGE 62 67 -5 73
PRECIPITATION (IN)
TODAY 0.00 2.42 1896 0.10 -0.10 0.00
MONTH TO DATE 0.08 1.53 -1.45 0.28
SINCE SEP 1 0.08 1.53 -1.45 0.28
SINCE JAN 1 31.05 28.24 2.81 22.73
SNOWFALL (IN)
TODAY 0.0 T 1928 0.0 0.0 0.0
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
TODAY 3 2 1 0
MONTH TO DATE 3 14 -11 32
SINCE SEP 1 3 14 -11 32
SINCE JUL 1 3 20 -17 37
COOLING
TODAY 0 4 -4 8
MONTH TO DATE 156 75 81 40
SINCE SEP 1 156 75 81 40
SINCE JAN 1 1082 947 135 1032
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 41 2:00 PM
AVERAGE 67
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 99 1939
MINIMUM TEMPERATURE (F) 58 39 2007
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 6:31 AM CDT SUNSET 7:03 PM CDT
SEPTEMBER 15 2026.....SUNRISE 6:32 AM CDT SUNSET 7:01 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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