


Climatological Report (Seasonal)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
925 CXUS53 KDVN 010929 CLSMLI CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 429 AM CDT MON SEP 01 2025 ................................... ...THE MOLINE IL CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2025 TO 8/31/2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 111 07/14/1936 LOW 39 06/01/1993 06/11/1972 06/04/1945 HIGHEST 93 06/22 86 7 06/23 08/16 LOWEST 48 06/02 56 -8 08/26 AVG. MAXIMUM 84.4 84.5 -0.1 AVG. MINIMUM 64.2 62.9 1.3 MEAN 74.3 73.7 0.6 DAYS MAX >= 90 19 18.5 0.5 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) RECORD MAXIMUM 26.79 1993 MINIMUM 0.76 2013 TOTALS 13.78 13.21 0.57 DAILY AVG. 0.15 0.14 0.01 DAYS >= .01 30 29.3 0.7 DAYS >= .10 21 DAYS >= .50 10 DAYS >= 1.00 2 4.0 -2.0 GREATEST 24 HR. TOTAL 4.21 SNOWFALL (INCHES) RECORDS TOTAL MM MM 24 HR TOTAL MM 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 17 22 -5 SINCE 7/1 10 2 8 COOLING TOTAL 896 819 77 SINCE 1/1 954 908 46 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.2 HIGHEST WIND SPEED/DIRECTION 40/310 DATE 07/29 HIGHEST GUST SPEED/DIRECTION 59/310 DATE 07/29 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.26 NUMBER OF DAYS FAIR 60 NUMBER OF DAYS PC 30 NUMBER OF DAYS CLOUDY 2 AVERAGE RH (PERCENT) 75 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 26 HAIL 0 SLEET 0 FOG 48 FOG W/VIS <= 1/4 MILE 9 HAZE 12 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$