934
CDUS43 KLOT 280636
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT SAT SEP 28 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 27 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 3:09 PM 91 1971 71 1 72
MINIMUM 65 4:07 AM 31 1942 53 12 63
AVERAGE 69 62 7 68
PRECIPITATION (IN)
YESTERDAY 0.00 2.28 2019 0.10 -0.10 0.02
MONTH TO DATE 1.31 2.90 -1.59 3.35
SINCE SEP 1 1.31 2.90 -1.59 3.35
SINCE JAN 1 28.17 29.61 -1.44 27.61
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 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
YESTERDAY 0 5 -5 0
MONTH TO DATE 15 59 -44 13
SINCE SEP 1 15 59 -44 13
SINCE JUL 1 15 65 -50 15
COOLING
YESTERDAY 4 2 2 3
MONTH TO DATE 175 112 63 143
SINCE SEP 1 175 112 63 143
SINCE JAN 1 1161 984 177 1077
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 20.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 4:00 AM
LOWEST 57 4:00 PM
AVERAGE 69
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1953
MINIMUM TEMPERATURE (F) 52 29 1942
SUNRISE AND SUNSET
SEPTEMBER 28 2024.....SUNRISE 6:46 AM CDT SUNSET 6:37 PM CDT
SEPTEMBER 29 2024.....SUNRISE 6:47 AM CDT SUNSET 6:36 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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