486
CDUS43 KDMX 200627
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
127 AM CDT WED AUG 20 2025
...............................
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR AUGUST 19 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 85 330 PM 81 4 80
MINIMUM 66 543 AM 59 7 58
AVERAGE 76 70 6 69
PRECIPITATION (IN)
YESTERDAY T 0.13 -0.13
MONTH TO DATE 2.96 2.37 0.59
SINCE JAN 1 28.44 22.85 5.59
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 1 1 0 6
SINCE JUN 1 9 34 -25 9
SINCE JUL 1 1 8 -7 8
COOLING
YESTERDAY 11 6 5 4
MONTH TO DATE 156 124 32 120
SINCE JUN 1 683 537 146 604
SINCE JAN 1 708 591 117 643
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WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 3.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 65 500 PM
AVERAGE 83
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THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 MM MM
MINIMUM TEMPERATURE (F) 59 MM MM
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 625 AM CDT SUNSET 804 PM CDT
AUGUST 21 2025........SUNRISE 626 AM CDT SUNSET 803 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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