


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
529 CXUS53 KLSX 011759 CLMUIN CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 1259 PM CDT SUN JUN 01 2025 ................................... ...THE QUINCY IL CLIMATE SUMMARY FOR THE MONTH OF MAY 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 103 05/30/1934 LOW 26 05/04/1907 HIGHEST 90 05/15 89 LOWEST 44 06/06 47 06/04 AVG. MAXIMUM 73.8 73.3 0.5 77.7 AVG. MINIMUM 53.1 53.9 -0.8 57.5 MEAN 63.4 63.6 -0.2 67.6 DAYS MAX >= 90 1 0.5 0.5 0 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 13.70 1935 MINIMUM 0.45 1992 1901 TOTALS 3.36 4.55 -1.19 4.81 DAILY AVG. 0.11 0.15 -0.04 0.16 DAYS >= .01 9 12.8 -3.8 11 DAYS >= .10 4 7.7 -3.7 9 DAYS >= .50 1 2.9 -1.9 4 DAYS >= 1.00 1 1.4 -0.4 2 GREATEST 24 HR. TOTAL 2.80 05/19 TO 05/20 DEGREE DAYS HEATING TOTAL 90 130 -40 SINCE 7/1 4768 5472 -704 COOLING TOTAL 53 87 -34 SINCE 1/1 81 103 -22 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 33/200 DATE 05/16 HIGHEST GUST SPEED/DIRECTION 45/240 DATE 05/16 SKY COVER NUMBER OF DAYS FAIR 18 NUMBER OF DAYS PC 7 NUMBER OF DAYS CLOUDY 6 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 3 LIGHT RAIN 11 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 9 FOG W/VIS <= 1/4 MILE 1 HAZE 1 - 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 RAINFALL VALUE OF 2.61 INCHES SET ON 05/19. PREVIOUS 1.96 IN 2017. $$ GOSSELIN