Climatological Report (Daily)
Issued by NWS
Issued by NWS
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253
CDUS43 KLOT 150632
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN SEP 15 2024
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 14 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 88 12:21 PM 99 1939 76 12 74
MINIMUM 67 5:12 AM 40 1985 58 9 53
AVERAGE 78 67 11 64
PRECIPITATION (IN)
YESTERDAY 0.00 2.42 1896 0.10 -0.10 0.00
MONTH TO DATE 0.04 1.53 -1.49 0.89
SINCE SEP 1 0.04 1.53 -1.49 0.89
SINCE JAN 1 26.90 28.24 -1.34 25.15
SNOWFALL (IN)
YESTERDAY 0.0 T 1928 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 2 -2 1
MONTH TO DATE 14 14 0 5
SINCE SEP 1 14 14 0 5
SINCE JUL 1 14 20 -6 7
COOLING
YESTERDAY 13 4 9 0
MONTH TO DATE 76 75 1 94
SINCE SEP 1 76 75 1 94
SINCE JAN 1 1062 947 115 1028
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 11:00 PM
LOWEST 45 1:00 PM
AVERAGE 62
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 99 1939
MINIMUM TEMPERATURE (F) 58 39 2007
SUNRISE AND SUNSET
SEPTEMBER 15 2024.....SUNRISE 6:32 AM CDT SUNSET 7:00 PM CDT
SEPTEMBER 16 2024.....SUNRISE 6:33 AM CDT SUNSET 6:58 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$