483
CDUS43 KLOT 300633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT MON OCT 30 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 29 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 47 12:38 PM 78 1901 57 -10 67
1999
MINIMUM 39 11:59 PM 19 1925 41 -2 39
AVERAGE 43 49 -6 53
PRECIPITATION (IN)
YESTERDAY 0.01 1.19 1875 0.11 -0.10 0.00
MONTH TO DATE 2.25 3.23 -0.98 1.59
SINCE SEP 1 5.61 6.42 -0.81 3.79
SINCE JAN 1 29.87 33.13 -3.26 28.90
SNOWFALL (IN)
YESTERDAY 0.0 1.2 1917 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.2 -0.2 T
SINCE SEP 1 0.0 0.2 -0.2 T
SINCE JUL 1 0.0 0.2 -0.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 16 6 12
MONTH TO DATE 235 323 -88 324
SINCE SEP 1 248 400 -152 399
SINCE JUL 1 250 406 -156 399
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 56 12 44 14
SINCE SEP 1 211 128 83 168
SINCE JAN 1 1145 1000 145 1169
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 12.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 8:00 PM
LOWEST 65 11:00 PM
AVERAGE 72
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 85 1950
MINIMUM TEMPERATURE (F) 40 21 1988
SUNRISE AND SUNSET
OCTOBER 30 2023.......SUNRISE 7:22 AM CDT SUNSET 5:48 PM CDT
OCTOBER 31 2023.......SUNRISE 7:23 AM CDT SUNSET 5:47 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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