869
CDUS43 KDMX 160649
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
149 AM CDT WED SEP 16 2026
...............................
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR SEPTEMBER 15 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 72 153 AM 76 -4 91
MINIMUM 56 1115 PM 51 5 68
AVERAGE 64 63 1 80
PRECIPITATION (IN)
YESTERDAY 0.53 0.10 0.43
MONTH TO DATE 2.25 1.69 0.56
SINCE JAN 1 32.80 26.05 6.75
DEGREE DAYS
HEATING
YESTERDAY 1 4 -3 0
MONTH TO DATE 10 42 -32 56
SINCE SEP 1 10 42 -32 56
SINCE JUL 1 10 66 -56 74
COOLING
YESTERDAY 0 2 -2 15
MONTH TO DATE 129 47 82 65
SINCE SEP 1 129 47 82 65
SINCE JAN 1 938 694 244 811
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 AM
LOWEST 78 800 PM
AVERAGE 88
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THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 MM MM
MINIMUM TEMPERATURE (F) 51 MM MM
SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE 653 AM CDT SUNSET 719 PM CDT
SEPTEMBER 17 2026.....SUNRISE 654 AM CDT SUNSET 717 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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