164
CDUS43 KLOT 270638
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT WED SEP 27 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 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 73 3:49 PM 92 2017 72 1 64
MINIMUM 63 5:22 AM 35 1928 53 10 51
AVERAGE 68 62 6 58
PRECIPITATION (IN)
YESTERDAY 0.36 2.71 1933 0.10 0.26 0.00
MONTH TO DATE 3.33 2.80 0.53 2.20
SINCE SEP 1 3.33 2.80 0.53 2.20
SINCE JAN 1 27.59 29.51 -1.92 27.31
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 0 5 -5 7
MONTH TO DATE 13 54 -41 33
SINCE SEP 1 13 54 -41 33
SINCE JUL 1 15 60 -45 33
COOLING
YESTERDAY 3 2 1 0
MONTH TO DATE 140 110 30 154
SINCE SEP 1 140 110 30 154
SINCE JAN 1 1074 982 92 1155
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 7:00 AM
LOWEST 66 3:00 PM
AVERAGE 81
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 1971
MINIMUM TEMPERATURE (F) 53 31 1942
SUNRISE AND SUNSET
SEPTEMBER 27 2023.....SUNRISE 6:44 AM CDT SUNSET 6:40 PM CDT
SEPTEMBER 28 2023.....SUNRISE 6:45 AM CDT SUNSET 6:39 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