519
CDUS43 KLOT 180650
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
150 AM CDT WED OCT 18 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 17 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 64 3:07 PM 86 1950 62 2 43
MINIMUM 41 5:44 AM 26 1948 45 -4 36
AVERAGE 53 54 -1 40
PRECIPITATION (IN)
YESTERDAY 0.00 3.61 1988 0.11 -0.11 T
MONTH TO DATE 1.80 1.91 -0.11 0.81
SINCE SEP 1 5.16 5.10 0.06 3.01
SINCE JAN 1 29.42 31.81 -2.39 28.12
SNOWFALL (IN)
YESTERDAY 0.0 T 1930 0.0 0.0 T
1976
2022
MONTH TO DATE 0.0 0.0 0.0 T
SINCE SEP 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 12 0 25
MONTH TO DATE 132 153 -21 187
SINCE SEP 1 145 230 -85 262
SINCE JUL 1 147 236 -89 262
COOLING
YESTERDAY 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 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 4:00 AM
LOWEST 46 2:00 PM
AVERAGE 66
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 87 1950
MINIMUM TEMPERATURE (F) 45 20 1948
SUNRISE AND SUNSET
OCTOBER 18 2023.......SUNRISE 7:07 AM CDT SUNSET 6:06 PM CDT
OCTOBER 19 2023.......SUNRISE 7:08 AM CDT SUNSET 6:04 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page