Climatological Report (Monthly)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
000 CXUS53 KDVN 010827 CLMDBQ CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 327 AM CDT SUN OCT 01 2023 ................................... ...THE DUBUQUE IA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1873 TO 2023 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 93 09/03 77 16 LOWEST 47 09/18 45 2 AVG. MAXIMUM 76.1 72.9 3.2 AVG. MINIMUM 56.2 51.8 4.4 MEAN 66.1 62.3 3.8 DAYS MAX >= 90 2 0.3 1.7 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 2.37 3.82 -1.45 DAILY AVG. 0.08 0.13 -0.05 DAYS >= .01 12 8.7 3.3 DAYS >= .10 9 DAYS >= .50 0 DAYS >= 1.00 0 0.9 -0.9 GREATEST 24 HR. TOTAL 0.64 09/25 TO 09/26 SNOWFALL (INCHES) RECORDS TOTAL T 1942 TOTALS TR 0.0 0.0 SINCE 7/1 T 0.0 0.0 SNOWDEPTH AVG. 0 DAYS >= TRACE 1 0.0 1.0 DAYS >= 1.0 0 0.0 0.0 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 41 142 -101 SINCE 7/1 49 169 -120 COOLING TOTAL 80 63 17 SINCE 1/1 749 630 119 .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.2 HIGHEST WIND SPEED/DIRECTION 25/140 DATE 09/23 HIGHEST GUST SPEED/DIRECTION 38/340 DATE 09/12 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.42 NUMBER OF DAYS FAIR 13 NUMBER OF DAYS PC 13 NUMBER OF DAYS CLOUDY 4 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 HAIL 1 SLEET 0 FOG 18 FOG W/VIS <= 1/4 MILE 4 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$