Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDMX 010802
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
302 AM CDT MON SEP 01 2025
...................................
...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR AUGUST 31 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 79 MM 79 0 82
MINIMUM 60 MM 56 4 55
AVERAGE 70 68 2 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.12 -0.12
MONTH TO DATE 3.00 3.88 -0.88
SINCE JAN 1 28.48 24.36 4.12
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 18 14 4 7
SINCE JUN 1 26 47 -21 10
SINCE JUL 1 18 21 -3 9
COOLING
YESTERDAY 5 4 1 4
MONTH TO DATE 194 180 14 228
SINCE JUN 1 721 593 128 712
SINCE JAN 1 746 647 99 751
.......................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 7.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 AM
LOWEST 58 400 PM
AVERAGE 78
..........................................................
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 MM MM
MINIMUM TEMPERATURE (F) 56 MM MM
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 638 AM CDT SUNSET 745 PM CDT
SEPTEMBER 2 2025.....SUNRISE 639 AM CDT SUNSET 743 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$