


Climatological Report (Monthly)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
800 CXUS53 KDMX 022159 CLMALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 459 PM CDT TUE SEP 02 2025 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 110 08/18/1936 LOW 33 HIGHEST 92 08/16 93 -1 LOWEST 48 08/25 47 1 08/26 08/27 MEAN 70.7 71.9 -1.2 DAYS MAX >= 90 2 3.0 -1.0 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 10.33 2007 MINIMUM 0.08 2003 TOTALS 3.09 4.17 -1.08 DAILY AVG. 0.10 0.13 -0.03 DAYS >= .01 7 DAYS >= .10 4 DAYS >= .50 2 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 15 10 5 SINCE 7/1 15 8 7 COOLING TOTAL 200 225 -25 SINCE 1/1 807 806 1 .............................................................. WIND (MPH) HIGHEST GUST SPEED/DIRECTION 46/350 DATE 08/15 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 HAIL 0 SLEET 0 FOG 18 FOG W/VIS <= 1/4 MILE 1 HAZE 8 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$