


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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159 CDUS43 KDMX 130637 CLIMIW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 137 AM CDT WED AUG 13 2025 ................................... ...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR AUGUST 12 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST VALUE (LST) VALUE FROM YEAR NORMAL ....................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 82 447 PM 82 0 75 MINIMUM 64 1159 PM 61 3 61 AVERAGE 73 71 2 68 PRECIPITATION (IN) YESTERDAY T 0.12 -0.12 MONTH TO DATE 2.01 1.46 0.55 SINCE JAN 1 27.49 21.94 5.55 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 1 0 1 6 SINCE JUN 1 9 33 -24 9 SINCE JUL 1 1 7 -6 8 COOLING YESTERDAY 8 6 2 3 MONTH TO DATE 77 82 -5 74 SINCE JUN 1 604 495 109 558 SINCE JAN 1 629 549 80 597 ....................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 4.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 200 AM LOWEST 60 400 PM AVERAGE 80 .......................................................... THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 MM MM MINIMUM TEMPERATURE (F) 60 MM MM SUNRISE AND SUNSET AUGUST 13 2025........SUNRISE 618 AM CDT SUNSET 815 PM CDT AUGUST 14 2025........SUNRISE 619 AM CDT SUNSET 813 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$