


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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265 CDUS43 KDMX 290628 CLIMIW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 128 AM CDT MON SEP 29 2025 ................................... ...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR SEPTEMBER 28 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 84 417 PM 71 13 86 MINIMUM 46 558 AM 46 0 57 AVERAGE 65 58 7 72 PRECIPITATION (IN) YESTERDAY 0.00 0.09 -0.09 MONTH TO DATE 2.27 3.00 -0.73 SINCE JAN 1 30.75 27.36 3.39 DEGREE DAYS HEATING YESTERDAY 0 8 -8 0 MONTH TO DATE 58 120 -62 38 SINCE SEP 1 58 120 -62 38 SINCE JUL 1 76 144 -68 47 COOLING YESTERDAY 0 1 -1 7 MONTH TO DATE 112 68 44 113 SINCE SEP 1 112 68 44 113 SINCE JAN 1 858 715 143 864 ....................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 5.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 600 AM LOWEST 37 1200 PM AVERAGE 65 .......................................................... THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 MM MM MINIMUM TEMPERATURE (F) 46 MM MM SUNRISE AND SUNSET SEPTEMBER 29 2025.....SUNRISE 707 AM CDT SUNSET 656 PM CDT SEPTEMBER 30 2025.....SUNRISE 708 AM CDT SUNSET 654 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$