Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDMX 290633
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
133 AM CDT FRI AUG 29 2025
...................................
...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR AUGUST 28 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 81 446 PM 80 1 87
MINIMUM 55 542 AM 57 -2 68
AVERAGE 68 68 0 78
PRECIPITATION (IN)
YESTERDAY T 0.13 -0.13
MONTH TO DATE 2.99 3.51 -0.52
SINCE JAN 1 28.47 23.99 4.48
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 18 10 8 7
SINCE JUN 1 26 43 -17 10
SINCE JUL 1 18 17 1 9
COOLING
YESTERDAY 3 4 -1 13
MONTH TO DATE 179 167 12 202
SINCE JUN 1 706 580 126 686
SINCE JAN 1 731 634 97 725
.......................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1100 PM
LOWEST 54 100 PM
AVERAGE 76
..........................................................
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 MM MM
MINIMUM TEMPERATURE (F) 57 MM MM
SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE 634 AM CDT SUNSET 750 PM CDT
AUGUST 30 2025........SUNRISE 635 AM CDT SUNSET 748 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$