467
CDUS43 KLOT 270635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT FRI OCT 27 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 26 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 72 12:59 PM 84 1963 58 14 54
MINIMUM 65 4:26 AM 22 1887 42 23 40
1942
AVERAGE 69 50 19 47
PRECIPITATION (IN)
YESTERDAY 0.11 2.18 2019 0.11 0.00 0.04
MONTH TO DATE 2.17 2.90 -0.73 1.59
SINCE SEP 1 5.53 6.09 -0.56 3.79
SINCE JAN 1 29.79 32.80 -3.01 28.90
SNOWFALL (IN)
YESTERDAY 0.0 1.9 1957 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 0 15 -15 18
MONTH TO DATE 188 275 -87 281
SINCE SEP 1 201 352 -151 356
SINCE JUL 1 203 358 -155 356
COOLING
YESTERDAY 4 0 4 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 21 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 PM
LOWEST 65 9:00 AM
AVERAGE 79
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 83 1927
MINIMUM TEMPERATURE (F) 42 24 1942
SUNRISE AND SUNSET
OCTOBER 27 2023.......SUNRISE 7:18 AM CDT SUNSET 5:52 PM CDT
OCTOBER 28 2023.......SUNRISE 7:19 AM CDT SUNSET 5:51 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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