Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDMX 310639
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
139 AM CDT SUN AUG 31 2025
...................................
...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR AUGUST 30 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 80 240 PM 79 1 80
MINIMUM 60 541 AM 56 4 60
AVERAGE 70 68 2 70
PRECIPITATION (IN)
YESTERDAY 0.01 0.13 -0.12
MONTH TO DATE 3.00 3.76 -0.76
SINCE JAN 1 28.48 24.24 4.24
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 18 12 6 7
SINCE JUN 1 26 45 -19 10
SINCE JUL 1 18 19 -1 9
COOLING
YESTERDAY 5 4 1 5
MONTH TO DATE 189 175 14 224
SINCE JUN 1 716 588 128 708
SINCE JAN 1 741 642 99 747
.......................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 7.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 65 100 PM
AVERAGE 83
..........................................................
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
AUGUST 31 2025........SUNRISE 636 AM CDT SUNSET 746 PM CDT
SEPTEMBER 1 2025.....SUNRISE 638 AM CDT SUNSET 745 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$