142
CDUS43 KDMX 170644
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
144 AM CDT WED SEP 17 2025
...............................
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR SEPTEMBER 16 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 90 154 PM 75 15 87
MINIMUM 64 505 AM 51 13 63
AVERAGE 77 63 14 75
PRECIPITATION (IN)
YESTERDAY 0.02 0.10 -0.08
MONTH TO DATE 0.09 1.79 -1.70
SINCE JAN 1 28.57 26.15 2.42
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 56 46 10 20
SINCE SEP 1 56 46 10 20
SINCE JUL 1 74 70 4 29
COOLING
YESTERDAY 12 2 10 10
MONTH TO DATE 77 49 28 56
SINCE SEP 1 77 49 28 56
SINCE JAN 1 823 696 127 807
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 5.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 42 200 PM
AVERAGE 68
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THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 MM MM
MINIMUM TEMPERATURE (F) 50 MM MM
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 654 AM CDT SUNSET 717 PM CDT
SEPTEMBER 18 2025.....SUNRISE 655 AM CDT SUNSET 715 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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