Climatological Report (Monthly)
Issued by NWS
Issued by NWS
485
CXUS53 KLSX 011353
CLMUIN
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
853 AM CDT TUE SEP 01 2026
...................................
...THE QUINCY IL CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1901 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 111 08/09/1934
LOW 42 08/28/1986
08/20/1950
HIGHEST 97 08/31 95
LOWEST 56 08/24 49
AVG. MAXIMUM 83.8 84.5 -0.7 83.4
AVG. MINIMUM 66.5 64.5 2.0 63.5
MEAN 75.1 74.5 0.6 73.4
DAYS MAX >= 90 4 6.7 -2.7 4
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.84 1970
MINIMUM 0.01 2013
TOTALS 2.97 3.93 -0.96 1.19
DAILY AVG. 0.10 0.13 -0.03 0.04
DAYS >= .01 9 8.4 0.6 4
DAYS >= .10 7 5.2 1.8 3
DAYS >= .50 2 2.4 -0.4 1
DAYS >= 1.00 1 1.2 -0.2 0
GREATEST
24 HR. TOTAL 1.27 08/14 TO 08/15
DEGREE DAYS
HEATING TOTAL 0 4 -4 6
SINCE 7/1 0 1 -1 MM
COOLING TOTAL 322 298 24 273
SINCE 1/1 1140 996 144 MM
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WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 26/320 DATE 08/16
HIGHEST GUST SPEED/DIRECTION 43/320 DATE 08/16
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
NUMBER OF DAYS FAIR 23
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 2
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 6
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 4
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
...MONTHLY...
NO RECORDS OF NOTE
...DAILY...
RECORD LOW MAXIMUM TEMPERATURE OF 71 DEGREES SET ON 08/01.
PREVIOUS 73 SET IN 1973.
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