Climatological Report (Daily)
Issued by NWS
Issued by NWS
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839
CDUS43 KLOT 010652
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
152 AM CDT TUE OCT 01 2024
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 30 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 79 1:26 PM 92 1971 70 9 84
MINIMUM 63 5:37 AM 29 1984 51 12 61
AVERAGE 71 60 11 73
PRECIPITATION (IN)
YESTERDAY 0.00 1.27 1896 0.10 -0.10 0.00
MONTH TO DATE 1.32 3.19 -1.87 3.36
SINCE SEP 1 1.32 3.19 -1.87 3.36
SINCE JAN 1 28.18 29.90 -1.72 27.62
SNOWFALL (IN)
YESTERDAY 0.0 T 2006 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 6 -6 0
MONTH TO DATE 15 76 -61 13
SINCE SEP 1 15 76 -61 13
SINCE JUL 1 15 82 -67 15
COOLING
YESTERDAY 6 2 4 8
MONTH TO DATE 190 116 74 155
SINCE SEP 1 190 116 74 155
SINCE JAN 1 1176 988 188 1089
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 11:00 PM
LOWEST 60 1:00 PM
AVERAGE 75
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 92 1971
MINIMUM TEMPERATURE (F) 51 32 1886
1974
SUNRISE AND SUNSET
OCTOBER 1 2024.......SUNRISE 6:49 AM CDT SUNSET 6:32 PM CDT
OCTOBER 2 2024.......SUNRISE 6:50 AM CDT SUNSET 6:31 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$