Climatological Report (Monthly)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
979 CXUS53 KDVN 011139 CLMDBQ CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 639 AM CDT TUE OCT 01 2024 ................................... ...THE DUBUQUE IA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1873 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 99 09/07/1939 09/06/1922 LOW 24 09/30/1899 HIGHEST 88 09/19 77 11 LOWEST 41 09/08 45 -4 AVG. MAXIMUM 78.9 72.9 6.0 AVG. MINIMUM 54.4 51.8 2.6 MEAN 66.6 62.3 4.3 DAYS MAX >= 90 0 0.3 -0.3 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 0 0.3 -0.3 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 15.46 1965 MINIMUM 0.07 1979 TOTALS 0.08 3.82 -3.74 DAILY AVG. 0.00 0.13 -0.13 DAYS >= .01 2 8.7 -6.7 DAYS >= .10 0 DAYS >= .50 0 DAYS >= 1.00 0 0.9 -0.9 GREATEST 24 HR. TOTAL 0.04 09/20 TO 09/20 09/06 TO 09/06 09/20 TO 09/20 SNOWFALL (INCHES) RECORDS TOTAL T 2023 TOTALS 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 SNOWDEPTH AVG. 0 DAYS >= TRACE 0 0.0 0.0 DAYS >= 1.0 0 0.0 0.0 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 46 142 -96 SINCE 7/1 60 169 -109 COOLING TOTAL 103 63 40 SINCE 1/1 769 630 139 .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.2 HIGHEST WIND SPEED/DIRECTION 25/190 DATE 09/21 HIGHEST GUST SPEED/DIRECTION 37/190 DATE 09/21 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.09 NUMBER OF DAYS FAIR 28 NUMBER OF DAYS PC 2 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 67 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 HAIL 0 SLEET 0 FOG 3 FOG W/VIS <= 1/4 MILE 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$