266
CDUS43 KLSX 182128
CLIUIN
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
428 PM CDT TUE AUG 18 2026
...............................
..THE QUINCY IL CLIMATE SUMMARY FOR AUGUST 18 2026
VALID TODAY AS OF 0400 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 81 253 PM 104 1936 85 -4 92
MINIMUM 63 537 AM 50 2012 65 -2 72
AVERAGE 72 74 -2 82
PRECIPITATION (IN)
TODAY 0.00 1.94 1906 0.13 -0.13 0.00
MONTH TO DATE 2.24 2.18 0.06 1.19
SINCE JUN 1 16.23 10.17 6.06 11.24
SINCE JAN 1 31.32 24.33 6.99 21.22
DEGREE DAYS
HEATING
TODAY 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
TODAY 7 10 -3 17
MONTH TO DATE 205 188 17 203
SINCE JUN 1 854 783 71 891
SINCE JAN 1 1023 886 137 972
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 AM
LOWEST 67 300 PM
AVERAGE 82
......................................................
THE QUINCY IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 106 1936
MINIMUM TEMPERATURE (F) 64 46 1950
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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page