Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS53 KLSX 011500 CLMUIN CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 1000 AM CDT SUN OCT 01 2023 ................................... ...THE QUINCY IL CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1901 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 105 09/04/1913 LOW 26 09/28/1942 HIGHEST 94 09/30 94 LOWEST 50 09/14 38 09/16 09/17 AVG. MAXIMUM 82.3 77.9 4.4 79.3 AVG. MINIMUM 58.0 56.1 1.9 57.0 MEAN 70.1 67.0 3.1 68.2 DAYS MAX >= 90 3 2.9 0.1 1 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 11.64 1926 MINIMUM 0.14 1939 TOTALS 0.35 3.09 -2.74 4.18 DAILY AVG. 0.01 0.10 -0.09 0.14 DAYS >= .01 4 7.5 -3.5 5 DAYS >= .10 1 4.8 -3.8 3 DAYS >= .50 0 2.0 -2.0 2 DAYS >= 1.00 0 0.7 -0.7 2 GREATEST 24 HR. TOTAL 0.26 09/16 TO 09/16 DEGREE DAYS HEATING TOTAL 3 73 -70 63 SINCE 7/1 3 78 -75 MM COOLING TOTAL 164 133 31 165 SINCE 1/1 1224 1129 95 MM .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 35/330 DATE 09/16 HIGHEST GUST SPEED/DIRECTION 48/330 DATE 09/16 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM NUMBER OF DAYS FAIR 22 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 0 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 1 HEAVY RAIN 0 RAIN 3 LIGHT RAIN 6 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 5 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...MONTHLY... TIED LEAST NUMBER OF OCCURRENCES WITH A HIGH TEMPERATURE BELOW 70 DEGREES (0 DAYS. 10TH SUCH OCCURRENCE. LAST WAS 2021). 4TH DRIEST SEPTEMBER ON RECORD (0.35 INCHES). TIED LEAST OCCURRENCES WITH AT LEAST A TENTH OF AN INCH OF RAINFALL (1 DAY. 6TH SUCH OCCURRENCE. LAST WAS 2017). ...DAILY... A RECORD HIGH TEMPERATURE OF 94 DEGREES SET ON 09/30. PREVIOUS 91 DEGREES IN 1933. $$