128
CDUS43 KDMX 100637
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
137 AM CDT THU SEP 10 2026
...............................
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR SEPTEMBER 9 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 85 345 PM 77 8 74
MINIMUM 62 1155 PM 53 9 52
AVERAGE 74 65 9 63
PRECIPITATION (IN)
YESTERDAY 0.20 0.12 0.08
MONTH TO DATE 0.88 1.03 -0.15
SINCE JAN 1 31.43 25.39 6.04
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 2
MONTH TO DATE 0 20 -20 56
SINCE SEP 1 0 20 -20 56
SINCE JUL 1 0 44 -44 74
COOLING
YESTERDAY 9 3 6 0
MONTH TO DATE 121 31 90 1
SINCE SEP 1 121 31 90 1
SINCE JAN 1 930 678 252 747
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 5.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 AM
LOWEST 53 400 PM
AVERAGE 75
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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 2026.....SUNRISE 647 AM CDT SUNSET 730 PM CDT
SEPTEMBER 11 2026.....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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