Climatological Report (Daily)
Issued by NWS
Issued by NWS
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961
CDUS43 KDMX 300637
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
137 AM CDT SAT AUG 30 2025
...................................
...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR AUGUST 29 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 81 415 PM 79 2 93
MINIMUM 58 549 AM 57 1 70
AVERAGE 70 68 2 82
PRECIPITATION (IN)
YESTERDAY 0.00 0.12 -0.12
MONTH TO DATE 2.99 3.63 -0.64
SINCE JAN 1 28.47 24.11 4.36
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 18 11 7 7
SINCE JUN 1 26 44 -18 10
SINCE JUL 1 18 18 0 9
COOLING
YESTERDAY 5 4 1 17
MONTH TO DATE 184 171 13 219
SINCE JUN 1 711 584 127 703
SINCE JAN 1 736 638 98 742
.......................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 3.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 AM
LOWEST 51 400 PM
AVERAGE 74
..........................................................
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 30 2025........SUNRISE 635 AM CDT SUNSET 748 PM CDT
AUGUST 31 2025........SUNRISE 636 AM CDT SUNSET 746 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$