


Climatological Report (Seasonal)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
100 CXUS53 KDVN 010936 CLSDBQ TTAA00 KCHI 010929 CLSDBQ CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 429 AM CDT MON SEP 01 2025 ................................... ...THE DUBUQUE IA CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2025 TO 8/31/2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1873 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 110 07/14/1936 LOW 36 06/11/1972 HIGHEST 91 06/23 82 9 07/04 07/23 LOWEST 46 08/26 54 -8 AVG. MAXIMUM 81.7 79.8 1.9 AVG. MINIMUM 62.7 60.2 2.5 MEAN 72.2 70.0 2.2 DAYS MAX >= 90 7 5.5 1.5 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 0 0.0 0.0 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) TOTALS 17.27 13.94 3.33 DAILY AVG. 0.19 0.15 0.04 DAYS >= .01 31 30.9 0.1 DAYS >= .10 17 DAYS >= .50 10 DAYS >= 1.00 5 3.9 1.1 GREATEST 24 HR. TOTAL 4.80 SNOWFALL (INCHES) 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 0.0 DEGREE DAYS HEATING TOTAL 28 62 -34 SINCE 7/1 20 21 -1 COOLING TOTAL 720 527 193 SINCE 1/1 751 567 184 .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.6 HIGHEST WIND SPEED/DIRECTION 44/290 DATE 07/11 HIGHEST GUST SPEED/DIRECTION 59/340 DATE 07/28 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.31 NUMBER OF DAYS FAIR 48 NUMBER OF DAYS PC 40 NUMBER OF DAYS CLOUDY 4 AVERAGE RH (PERCENT) 77 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 25 HAIL 0 SLEET 0 FOG 63 FOG W/VIS <= 1/4 MILE 7 HAZE 26 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$