Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLSX 172226
CLIUIN
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
526 PM CDT SUN AUG 17 2025
...................................
...THE QUINCY IL CLIMATE SUMMARY FOR AUGUST 17 2025...
VALID AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 92 1050 AM 106 1936 85 7 81
MINIMUM 74 359 PM 52 2012 65 9 67
AVERAGE 83 75 8 74
PRECIPITATION (IN)
TODAY 0.66 3.07 2009 0.13 0.53 0.00
MONTH TO DATE 1.19 2.05 -0.86 1.70
SINCE JUN 1 11.24 10.04 1.20 9.09
SINCE JAN 1 21.22 24.20 -2.98 25.06
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 1 14 -13 0
SINCE JUL 1 0 1 -1 0
COOLING
TODAY 18 10 8 9
MONTH TO DATE 186 178 8 165
SINCE JUN 1 874 773 101 863
SINCE JAN 1 955 876 79 992
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 500 AM
LOWEST 63 100 PM
AVERAGE 77
..........................................................
THE QUINCY IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 104 1936
MINIMUM TEMPERATURE (F) 65 50 2012
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 619 AM CDT SUNSET 758 PM CDT
AUGUST 18 2025........SUNRISE 620 AM CDT SUNSET 757 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$