


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
973 CXUS53 KDVN 011940 CLMCID CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 240 PM CDT WED OCT 01 2025 ................................... ...THE CEDAR RAPIDS IA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1891 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 105 09/04/1925 LOW 22 09/30/1899 HIGHEST 93 09/13 79 14 09/14 LOWEST 39 09/07 45 -6 AVG. MAXIMUM 79.9 74.7 5.2 AVG. MINIMUM 54.8 51.9 2.9 MEAN 67.3 63.3 4.0 DAYS MAX >= 90 2 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) TOTALS 0.94 3.40 -2.46 DAILY AVG. 0.03 0.11 -0.08 DAYS >= .01 7 DAYS >= .10 2 DAYS >= .50 1 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.58 09/22 TO 09/22 DEGREE DAYS HEATING TOTAL 53 128 -75 SINCE 7/1 74 147 -73 COOLING TOTAL 130 77 53 SINCE 1/1 1004 746 258 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.5 HIGHEST WIND SPEED/DIRECTION 26/300 DATE 09/05 HIGHEST GUST SPEED/DIRECTION 36/310 DATE 09/05 36/360 09/22 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.20 NUMBER OF DAYS FAIR 23 NUMBER OF DAYS PC 7 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 HAIL 0 SLEET 0 FOG 11 FOG W/VIS <= 1/4 MILE 2 HAZE 12 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$