582
CDUS43 KLOT 260634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT TUE SEP 26 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 25 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 75 1:12 PM 92 2017 72 3 68
MINIMUM 64 8:16 AM 30 1942 53 11 55
AVERAGE 70 63 7 62
PRECIPITATION (IN)
YESTERDAY 0.11 1.85 1961 0.11 0.00 0.03
MONTH TO DATE 2.97 2.70 0.27 2.20
SINCE SEP 1 2.97 2.70 0.27 2.20
SINCE JAN 1 27.23 29.41 -2.18 27.31
SNOWFALL (IN)
YESTERDAY 0.0 T 1928 0.0 0.0 0.0
1942
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 4 -4 3
MONTH TO DATE 13 49 -36 26
SINCE SEP 1 13 49 -36 26
SINCE JUL 1 15 55 -40 26
COOLING
YESTERDAY 5 2 3 0
MONTH TO DATE 137 108 29 154
SINCE SEP 1 137 108 29 154
SINCE JAN 1 1071 980 91 1155
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 8:00 AM
LOWEST 63 12:00 AM
AVERAGE 75
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 2017
MINIMUM TEMPERATURE (F) 53 35 1928
SUNRISE AND SUNSET
SEPTEMBER 26 2023.....SUNRISE 6:43 AM CDT SUNSET 6:42 PM CDT
SEPTEMBER 27 2023.....SUNRISE 6:44 AM CDT SUNSET 6:40 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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