945
CDUS43 KLOT 040631
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT WED OCT 04 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 3 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87 4:07 PM 91 1954 69 18 70
MINIMUM 64 5:32 AM 29 1974 50 14 45
1981
AVERAGE 76 59 17 58
PRECIPITATION (IN)
YESTERDAY 0.00 3.95 1954 0.11 -0.11 0.00
MONTH TO DATE 0.00 0.34 -0.34 0.00
SINCE SEP 1 3.36 3.53 -0.17 2.20
SINCE JAN 1 27.62 30.24 -2.62 27.31
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 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 7
MONTH TO DATE 0 20 -20 20
SINCE SEP 1 13 97 -84 95
SINCE JUL 1 15 103 -88 95
COOLING
YESTERDAY 11 1 10 0
MONTH TO DATE 31 3 28 0
SINCE SEP 1 186 119 67 154
SINCE JAN 1 1120 991 129 1155
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 2:00 AM
LOWEST 36 4:00 PM
AVERAGE 56
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 90 1951
MINIMUM TEMPERATURE (F) 50 32 1980
1989
SUNRISE AND SUNSET
OCTOBER 4 2023.......SUNRISE 6:52 AM CDT SUNSET 6:28 PM CDT
OCTOBER 5 2023.......SUNRISE 6:53 AM CDT SUNSET 6:27 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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