


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
119 CXUS53 KLSX 010923 CLMUIN CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 423 AM CDT MON SEP 01 2025 ................................... ...THE QUINCY IL CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1901 TO 2025 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 95 08/16 100 LOWEST 49 08/26 52 AVG. MAXIMUM 83.4 84.5 -1.1 85.2 AVG. MINIMUM 63.5 64.5 -1.0 65.5 MEAN 73.4 74.5 -1.1 75.3 DAYS MAX >= 90 4 6.7 -2.7 11 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 1.19 3.93 -2.74 2.01 DAILY AVG. 0.04 0.13 -0.09 0.06 DAYS >= .01 4 8.4 -4.4 8 DAYS >= .10 3 5.2 -2.2 4 DAYS >= .50 1 2.4 -1.4 1 DAYS >= 1.00 0 1.2 -1.2 1 GREATEST 24 HR. TOTAL 0.66 08/17 DEGREE DAYS HEATING TOTAL 6 4 2 SINCE 7/1 6 5 1 COOLING TOTAL 273 298 -25 SINCE 1/1 1042 961 81 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 33/320 DATE 08/17 HIGHEST GUST SPEED/DIRECTION 49/320 DATE 08/17 SKY COVER NUMBER OF DAYS FAIR 27 NUMBER OF DAYS PC 4 NUMBER OF DAYS CLOUDY 0 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 2 LIGHT RAIN 6 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 13 FOG W/VIS <= 1/4 MILE 1 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...MONTHLY... 18TH DRIEST AUGUST ON RECORD (1.19 INCHES). ...DAILY... NO RECORDS OF NOTE. $$ GOSSELIN