439
CDUS43 KLSX 180727
CLIUIN
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT THU SEP 18 2025
...............................
..THE QUINCY IL CLIMATE SUMMARY FOR SEPTEMBER 17 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1901 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 91 218 PM 99 1927 78 13 89
MINIMUM 61 357 AM 39 1903 56 5 60
AVERAGE 76 67 9 75
PRECIPITATION (IN)
YESTERDAY 0.00 2.32 1944 0.09 -0.09 0.00
MONTH TO DATE 0.01 1.81 -1.80 0.04
SINCE SEP 1 0.01 1.81 -1.80 0.04
SINCE JAN 1 21.23 27.89 -6.66 25.41
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 29 21 8 12
SINCE SEP 1 29 21 8 12
SINCE JUL 1 35 26 9 12
COOLING
YESTERDAY 11 4 7 10
MONTH TO DATE 105 95 10 84
SINCE SEP 1 105 95 10 84
SINCE JAN 1 1147 1091 56 1239
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 400 AM
LOWEST 28 300 PM
AVERAGE 53
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THE QUINCY IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 98 1925
MINIMUM TEMPERATURE (F) 55 33 1901
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 649 AM CDT SUNSET 708 PM CDT
SEPTEMBER 19 2025.....SUNRISE 650 AM CDT SUNSET 706 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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