682
CDUS43 KLOT 030631
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT TUE OCT 03 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 2 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 86 1:38 PM 91 1971 69 17 65
MINIMUM 64 5:53 AM 28 1974 51 13 51
AVERAGE 75 60 15 58
PRECIPITATION (IN)
YESTERDAY 0.00 1.76 2019 0.12 -0.12 0.00
MONTH TO DATE 0.00 0.23 -0.23 0.00
SINCE SEP 1 3.36 3.42 -0.06 2.20
SINCE JAN 1 27.62 30.13 -2.51 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 13 -13 13
SINCE SEP 1 13 90 -77 88
SINCE JUL 1 15 96 -81 88
COOLING
YESTERDAY 10 1 9 0
MONTH TO DATE 20 2 18 0
SINCE SEP 1 175 118 57 154
SINCE JAN 1 1109 990 119 1155
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 2:00 AM
LOWEST 43 5:00 PM
AVERAGE 62
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 1954
MINIMUM TEMPERATURE (F) 50 29 1974
1981
SUNRISE AND SUNSET
OCTOBER 3 2023.......SUNRISE 6:50 AM CDT SUNSET 6:30 PM CDT
OCTOBER 4 2023.......SUNRISE 6:52 AM CDT SUNSET 6:28 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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