548
CDUS43 KLOT 240635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT TUE OCT 24 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 23 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 67 4:11 PM 85 1963 60 7 79
MINIMUM 45 5:58 AM 20 1981 43 2 62
AVERAGE 56 51 5 71
PRECIPITATION (IN)
YESTERDAY 0.00 1.40 1957 0.11 -0.11 0.00
MONTH TO DATE 1.96 2.57 -0.61 0.81
SINCE SEP 1 5.32 5.76 -0.44 3.01
SINCE JAN 1 29.58 32.47 -2.89 28.12
SNOWFALL (IN)
YESTERDAY 0.0 0.7 1929 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE SEP 1 0.0 0.1 -0.1 T
SINCE JUL 1 0.0 0.1 -0.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 14 -5 0
MONTH TO DATE 188 231 -43 256
SINCE SEP 1 201 308 -107 331
SINCE JUL 1 203 314 -111 331
COOLING
YESTERDAY 0 0 0 6
MONTH TO DATE 44 12 32 9
SINCE SEP 1 199 128 71 163
SINCE JAN 1 1133 1000 133 1164
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 10.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 2:00 AM
LOWEST 39 3:00 PM
AVERAGE 61
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 83 1963
MINIMUM TEMPERATURE (F) 43 17 1981
SUNRISE AND SUNSET
OCTOBER 24 2023.......SUNRISE 7:14 AM CDT SUNSET 5:57 PM CDT
OCTOBER 25 2023.......SUNRISE 7:15 AM CDT SUNSET 5:55 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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