Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDMX 280628
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
128 AM CDT THU AUG 28 2025
...................................
...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR AUGUST 27 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 79 310 PM 80 -1 91
MINIMUM 51 148 AM 57 -6 71
AVERAGE 65 68 -3 81
PRECIPITATION (IN)
YESTERDAY 0.02 0.12 -0.10
MONTH TO DATE 2.99 3.38 -0.39
SINCE JAN 1 28.47 23.86 4.61
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 18 9 9 7
SINCE JUN 1 26 42 -16 10
SINCE JUL 1 18 16 2 9
COOLING
YESTERDAY 0 4 -4 16
MONTH TO DATE 176 163 13 189
SINCE JUN 1 703 576 127 673
SINCE JAN 1 728 630 98 712
.......................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 50 300 PM
AVERAGE 72
..........................................................
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 MM MM
MINIMUM TEMPERATURE (F) 57 MM MM
SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE 633 AM CDT SUNSET 751 PM CDT
AUGUST 29 2025........SUNRISE 634 AM CDT SUNSET 750 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$