435
CDUS43 KLOT 272134
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT FRI OCT 27 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 27 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 72 2:59 PM 83 1927 58 14 54
MINIMUM 66 9:34 AM 24 1942 42 24 37
AVERAGE 69 50 19 46
PRECIPITATION (IN)
TODAY 0.01 1.56 1947 0.11 -0.10 0.00
MONTH TO DATE 2.18 3.01 -0.83 1.59
SINCE SEP 1 5.54 6.20 -0.66 3.79
SINCE JAN 1 29.80 32.91 -3.11 28.90
SNOWFALL (IN)
TODAY 0.0 2.7 1967 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
TODAY 0 16 -16 19
MONTH TO DATE 188 291 -103 300
SINCE SEP 1 201 368 -167 375
SINCE JUL 1 203 374 -171 375
COOLING
TODAY 4 0 4 0
MONTH TO DATE 60 12 48 14
SINCE SEP 1 215 128 87 168
SINCE JAN 1 1149 1000 149 1169
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 11.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 10:00 AM
LOWEST 76 3:00 PM
AVERAGE 83
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 80 1999
MINIMUM TEMPERATURE (F) 41 19 1925
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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