Climatological Report (Daily)
Issued by NWS
Issued by NWS
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028
CDUS43 KLOT 220633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN SEP 22 2024
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 21 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 92 3:54 PM 94 2017 74 18 81
MINIMUM 63 5:48 AM 39 1889 55 8 66
1983
1991
AVERAGE 78 64 14 74
PRECIPITATION (IN)
YESTERDAY 0.00 1.67 1947 0.11 -0.11 0.05
MONTH TO DATE 0.06 2.27 -2.21 2.85
SINCE SEP 1 0.06 2.27 -2.21 2.85
SINCE JAN 1 26.92 28.98 -2.06 27.11
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 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 14 33 -19 13
SINCE SEP 1 14 33 -19 13
SINCE JUL 1 14 39 -25 15
COOLING
YESTERDAY 13 3 10 9
MONTH TO DATE 161 99 62 112
SINCE SEP 1 161 99 62 112
SINCE JAN 1 1147 971 176 1046
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 5:00 AM
LOWEST 24 2:00 PM
AVERAGE 50
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 2017
MINIMUM TEMPERATURE (F) 55 32 1995
SUNRISE AND SUNSET
SEPTEMBER 22 2024.....SUNRISE 6:40 AM CDT SUNSET 6:48 PM CDT
SEPTEMBER 23 2024.....SUNRISE 6:41 AM CDT SUNSET 6:46 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$