461
CDUS43 KLOT 212132
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT SAT OCT 21 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 21 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 65 12:25 PM 87 1953 61 4 76
MINIMUM 47 3:03 AM 26 1952 44 3 43
AVERAGE 56 52 4 60
PRECIPITATION (IN)
TODAY 0.00 2.28 1933 0.11 -0.11 0.00
MONTH TO DATE 1.94 2.35 -0.41 0.81
SINCE SEP 1 5.30 5.54 -0.24 3.01
SINCE JAN 1 29.56 32.25 -2.69 28.12
SNOWFALL (IN)
TODAY 0.0 1.9 1913 0.1 -0.1 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 9 13 -4 5
MONTH TO DATE 166 203 -37 256
SINCE SEP 1 179 280 -101 331
SINCE JUL 1 181 286 -105 331
COOLING
TODAY 0 0 0 0
MONTH TO DATE 44 12 32 0
SINCE SEP 1 199 128 71 154
SINCE JAN 1 1133 1000 133 1155
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 2:00 AM
LOWEST 54 12:00 PM
AVERAGE 69
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 87 1953
MINIMUM TEMPERATURE (F) 43 22 1982
SUNRISE AND SUNSET
OCTOBER 21 2023.......SUNRISE 7:11 AM CDT SUNSET 6:01 PM CDT
OCTOBER 22 2023.......SUNRISE 7:12 AM CDT SUNSET 6:00 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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