371
CDUS43 KLSX 180728
CLIUIN
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT TUE AUG 18 2026
...............................
..THE QUINCY IL CLIMATE SUMMARY FOR AUGUST 17 2026
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)
YESTERDAY
MAXIMUM 81 449 PM 106 1936 85 -4 92
MINIMUM 65 1159 PM 52 2012 65 0 74
AVERAGE 73 75 -2 83
PRECIPITATION (IN)
YESTERDAY 0.00 3.07 2009 0.13 -0.13 0.66
MONTH TO DATE 2.24 2.05 0.19 1.19
SINCE JUN 1 16.23 10.04 6.19 11.24
SINCE JAN 1 31.32 24.20 7.12 21.22
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 14 -14 1
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 8 10 -2 18
MONTH TO DATE 198 178 20 186
SINCE JUN 1 847 773 74 874
SINCE JAN 1 1016 876 140 955
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 54 200 PM
AVERAGE 77
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THE QUINCY IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 104 1936
MINIMUM TEMPERATURE (F) 65 50 2012
SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE 619 AM CDT SUNSET 757 PM CDT
AUGUST 19 2026........SUNRISE 620 AM CDT SUNSET 756 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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