


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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313 CDUS43 KDMX 080632 CLIMIW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 132 AM CDT MON SEP 08 2025 ................................... ...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR SEPTEMBER 7 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 70 MM 78 -8 70 MINIMUM 38 MM 54 -16 43 AVERAGE 54 66 -12 57 PRECIPITATION (IN) YESTERDAY 0.00 0.11 -0.11 MONTH TO DATE 0.04 0.80 -0.76 SINCE JAN 1 28.52 25.16 3.36 DEGREE DAYS HEATING YESTERDAY 11 2 9 8 MONTH TO DATE 51 14 37 16 SINCE SEP 1 51 14 37 16 SINCE JUL 1 69 38 31 25 COOLING YESTERDAY 0 3 -3 0 MONTH TO DATE 1 25 -24 3 SINCE SEP 1 1 25 -24 3 SINCE JAN 1 747 672 75 754 ....................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 4.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 400 AM LOWEST 34 500 PM AVERAGE 66 .......................................................... THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 MM MM MINIMUM TEMPERATURE (F) 53 MM MM SUNRISE AND SUNSET SEPTEMBER 8 2025.....SUNRISE 645 AM CDT SUNSET 733 PM CDT SEPTEMBER 9 2025.....SUNRISE 646 AM CDT SUNSET 731 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$