885
CDUS43 KLOT 080638
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT SUN OCT 08 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 7 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 61 1:22 PM 87 2007 67 -6 57
MINIMUM 46 6:45 AM 29 2001 49 -3 40
AVERAGE 54 58 -4 49
PRECIPITATION (IN)
YESTERDAY 0.00 1.39 1930 0.11 -0.11 0.00
MONTH TO DATE 0.32 0.78 -0.46 0.05
SINCE SEP 1 3.68 3.97 -0.29 2.25
SINCE JAN 1 27.94 30.68 -2.74 27.36
SNOWFALL (IN)
YESTERDAY 0.0 T 2000 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 11 8 3 16
MONTH TO DATE 20 51 -31 45
SINCE SEP 1 33 128 -95 120
SINCE JUL 1 35 134 -99 120
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 44 7 37 0
SINCE SEP 1 199 123 76 154
SINCE JAN 1 1133 995 138 1155
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 3:00 AM
LOWEST 36 2:00 PM
AVERAGE 56
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 88 1997
MINIMUM TEMPERATURE (F) 48 27 1987
SUNRISE AND SUNSET
OCTOBER 8 2023.......SUNRISE 6:56 AM CDT SUNSET 6:22 PM CDT
OCTOBER 9 2023.......SUNRISE 6:57 AM CDT SUNSET 6:20 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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