730
CDUS43 KLOT 140632
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU SEP 14 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 13 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 12:43 PM 98 1939 77 -5 78
MINIMUM 54 4:14 AM 39 1890 58 -4 60
AVERAGE 63 68 -5 69
PRECIPITATION (IN)
YESTERDAY 0.00 6.64 2008 0.10 -0.10 0.01
MONTH TO DATE 0.89 1.43 -0.54 1.48
SINCE SEP 1 0.89 1.43 -0.54 1.48
SINCE JAN 1 25.15 28.14 -2.99 26.59
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 2 0 0
MONTH TO DATE 4 12 -8 4
SINCE SEP 1 4 12 -8 4
SINCE JUL 1 6 18 -12 4
COOLING
YESTERDAY 0 4 -4 4
MONTH TO DATE 94 71 23 89
SINCE SEP 1 94 71 23 89
SINCE JAN 1 1028 943 85 1090
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 3:00 AM
LOWEST 51 12:00 PM
AVERAGE 69
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 99 1939
MINIMUM TEMPERATURE (F) 58 40 1985
SUNRISE AND SUNSET
SEPTEMBER 14 2023.....SUNRISE 6:30 AM CDT SUNSET 7:03 PM CDT
SEPTEMBER 15 2023.....SUNRISE 6:31 AM CDT SUNSET 7:01 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