


Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
112 CXUS53 KDVN 020038 CLSIOW CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 738 PM CDT SUN JUN 01 2025 ................................... ...THE IOWA CITY IA CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2025 TO 5/31/2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) HIGHEST 91 05/15 77 14 LOWEST 13 03/02 23 -10 AVG. MAXIMUM 65.6 61.8 3.8 AVG. MINIMUM 41.2 40.5 0.7 MEAN 53.4 51.1 2.3 DAYS MAX >= 90 1 DAYS MAX <= 32 0 DAYS MIN <= 32 21 DAYS MIN <= 0 0 PRECIPITATION (INCHES) TOTALS 8.72 10.45 -1.73 DAILY AVG. 0.10 0.11 -0.01 DAYS >= .01 29 DAYS >= .10 15 DAYS >= .50 6 DAYS >= 1.00 3 GREATEST 24 HR. TOTAL 1.70 05/19 TO 05/20 DEGREE DAYS HEATING TOTAL 1102 1357 -255 SINCE 7/1 5545 6102 -557 COOLING TOTAL 64 81 -17 SINCE 1/1 64 81 -17 .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.6 HIGHEST WIND SPEED/DIRECTION 38/240 DATE 04/02 HIGHEST GUST SPEED/DIRECTION 60/240 DATE 04/02 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.38 NUMBER OF DAYS FAIR 44 NUMBER OF DAYS PC 29 NUMBER OF DAYS CLOUDY 16 AVERAGE RH (PERCENT) 60 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 HAIL 0 SLEET 0 FOG 17 FOG W/VIS <= 1/4 MILE 1 HAZE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$