919
CDUS43 KLSX 182240
CLIUIN
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
540 PM CDT MON MAY 18 2026
...............................
..THE QUINCY IL CLIMATE SUMMARY FOR MAY 18 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 76 138 AM 93 1902 74 2 76
MINIMUM 63 740 AM 35 2002 55 8 48
AVERAGE 70 64 6 62
PRECIPITATION (IN)
TODAY 1.05 1.68 2021 0.15 0.90 0.00
MONTH TO DATE 2.49 2.58 -0.09 0.44
SINCE MAR 1 13.71 8.85 4.86 6.62
SINCE JAN 1 14.84 12.19 2.65 7.06
DEGREE DAYS
HEATING
TODAY 0 4 -4 3
MONTH TO DATE 111 98 13 57
SINCE MAR 1 809 1179 -370 829
SINCE JUL 1 4725 5441 -716 4735
COOLING
TODAY 5 3 2 0
MONTH TO DATE 27 33 -6 44
SINCE MAR 1 99 49 50 72
SINCE JAN 1 99 49 50 72
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 15.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 71 100 AM
AVERAGE 84
......................................................
THE QUINCY IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 90 1962
1964
1975
MINIMUM TEMPERATURE (F) 55 41 1929
2015
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 547 AM CDT SUNSET 816 PM CDT
MAY 19 2026...........SUNRISE 546 AM CDT SUNSET 817 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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