330
CDUS43 KLOT 020636
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT MON OCT 02 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 1 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 3:00 PM 92 1971 69 18 68
MINIMUM 63 6:14 AM 32 1886 51 12 50
1974
AVERAGE 75 60 15 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.56 2018 0.11 -0.11 0.00
MONTH TO DATE 0.00 0.11 -0.11 0.00
SINCE SEP 1 3.36 3.30 0.06 2.20
SINCE JAN 1 27.62 30.01 -2.39 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 6 -6 6
MONTH TO DATE 0 6 -6 6
SINCE SEP 1 13 83 -70 81
SINCE JUL 1 15 89 -74 81
COOLING
YESTERDAY 10 1 9 0
MONTH TO DATE 10 1 9 0
SINCE SEP 1 165 117 48 154
SINCE JAN 1 1099 989 110 1155
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 6:00 AM
LOWEST 39 3:00 PM
AVERAGE 62
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 1971
MINIMUM TEMPERATURE (F) 51 28 1974
SUNRISE AND SUNSET
OCTOBER 2 2023.......SUNRISE 6:49 AM CDT SUNSET 6:32 PM CDT
OCTOBER 3 2023.......SUNRISE 6:50 AM CDT SUNSET 6:30 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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