509
CDUS43 KDMX 100651
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
151 AM CDT WED SEP 10 2025
...............................
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR SEPTEMBER 9 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 74 438 PM 77 -3 80
MINIMUM 52 613 AM 53 -1 52
AVERAGE 63 65 -2 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.12 -0.12
MONTH TO DATE 0.04 1.03 -0.99
SINCE JAN 1 28.52 25.39 3.13
DEGREE DAYS
HEATING
YESTERDAY 2 3 -1 0
MONTH TO DATE 56 20 36 20
SINCE SEP 1 56 20 36 20
SINCE JUL 1 74 44 30 29
COOLING
YESTERDAY 0 3 -3 1
MONTH TO DATE 1 31 -30 4
SINCE SEP 1 1 31 -30 4
SINCE JAN 1 747 678 69 755
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 7.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 1000 PM
LOWEST 50 1200 PM
AVERAGE 66
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THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 MM MM
MINIMUM TEMPERATURE (F) 53 MM MM
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 647 AM CDT SUNSET 729 PM CDT
SEPTEMBER 11 2025.....SUNRISE 648 AM CDT SUNSET 728 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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