


Climatological Report (Monthly)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
728 CXUS53 KDMX 022159 CLMDSM CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 459 PM CDT TUE SEP 02 2025 ................................... ...THE DES MOINES IA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1878 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 110 08/04/1918 LOW 40 08/20/1950 08/24/1891 HIGHEST 94 08/16 96 -2 08/17 LOWEST 47 08/26 53 -6 MEAN 73.7 73.9 -0.2 DAYS MAX >= 90 4 5.8 -1.8 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 13.68 1977 MINIMUM 0.14 1909 TOTALS 1.96 4.17 -2.21 DAILY AVG. 0.06 0.13 -0.07 DAYS >= .01 9 DAYS >= .10 4 DAYS >= .50 1 DAYS >= 1.00 1 SNOWFALL (INCHES) TOTALS 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 DEGREE DAYS HEATING TOTAL 8 4 4 SINCE 7/1 8 1 7 COOLING TOTAL 288 280 8 SINCE 1/1 1028 935 93 .............................................................. WIND (MPH) HIGHEST GUST SPEED/DIRECTION 45/190 DATE 08/07 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 HAIL 0 SLEET 0 FOG 14 FOG W/VIS <= 1/4 MILE 1 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$