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CDUS43 KDMX 200637
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
137 AM CDT SUN SEP 20 2026
...............................
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR SEPTEMBER 19 2026
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 79 MM 74 5 76
MINIMUM 64 931 PM 49 15 59
AVERAGE 72 62 10 68
PRECIPITATION (IN)
YESTERDAY 0.13 0.10 0.03
MONTH TO DATE 4.29 2.11 2.18
SINCE JAN 1 34.84 26.47 8.37
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 0
MONTH TO DATE 11 61 -50 56
SINCE SEP 1 11 61 -50 56
SINCE JUL 1 11 85 -74 74
COOLING
YESTERDAY 7 2 5 3
MONTH TO DATE 144 55 89 89
SINCE SEP 1 144 55 89 89
SINCE JAN 1 953 702 251 835
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 10.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 79 200 PM
AVERAGE 90
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THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 MM MM
MINIMUM TEMPERATURE (F) 49 MM MM
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 657 AM CDT SUNSET 712 PM CDT
SEPTEMBER 21 2026.....SUNRISE 658 AM CDT SUNSET 710 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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