Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 190633
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT THU SEP 19 2024
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 18 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 1:34 PM 94 1955 76 13 71
MINIMUM 64 5:23 AM 39 1929 58 6 53
AVERAGE 77 67 10 62
PRECIPITATION (IN)
YESTERDAY 0.00 3.15 2015 0.09 -0.09 0.00
MONTH TO DATE T 1.69 -1.69 2.73
SINCE SEP 1 T 1.69 -1.69 2.73
SINCE JAN 1 29.47 25.72 3.75 28.34
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 3
MONTH TO DATE 10 17 -7 13
SINCE SEP 1 10 17 -7 13
SINCE JUL 1 10 21 -11 14
COOLING
YESTERDAY 12 4 8 0
MONTH TO DATE 139 102 37 89
SINCE SEP 1 139 102 37 89
SINCE JAN 1 1262 1058 204 1051
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 2:00 AM
LOWEST 24 2:00 PM
AVERAGE 54
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1955
MINIMUM TEMPERATURE (F) 58 37 1929
SUNRISE AND SUNSET
SEPTEMBER 19 2024.....SUNRISE 6:36 AM CDT SUNSET 6:52 PM CDT
SEPTEMBER 20 2024.....SUNRISE 6:37 AM CDT SUNSET 6:51 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$