Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLSX 152231
CLIUIN
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
531 PM CDT TUE SEP 15 2026
...................................
...THE QUINCY IL CLIMATE SUMMARY FOR SEPTEMBER 15 2026...
VALID AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1901 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 94 226 PM 100 1927 78 16 91
1939
MINIMUM 76 629 AM 37 2007 56 20 67
AVERAGE 85 67 18 79
PRECIPITATION (IN)
TODAY 0.00 2.83 1915 0.09 -0.09 0.00
MONTH TO DATE 0.94 1.62 -0.68 0.01
SINCE SEP 1 0.94 1.62 -0.68 0.01
SINCE JAN 1 32.99 27.70 5.29 21.23
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 0 17 -17 29
SINCE SEP 1 0 17 -17 29
SINCE JUL 1 0 22 -22 35
COOLING
TODAY 20 4 16 14
MONTH TO DATE 203 87 116 81
SINCE SEP 1 203 87 116 81
SINCE JAN 1 1343 1083 260 1123
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 500 AM
LOWEST 45 200 PM
AVERAGE 61
..........................................................
THE QUINCY IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 99 1927
MINIMUM TEMPERATURE (F) 56 41 1916
1984
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 646 AM CDT SUNSET 713 PM CDT
SEPTEMBER 16 2026.....SUNRISE 647 AM CDT SUNSET 712 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$