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CDUS43 KDMX 160634
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1234 AM CST TUE DEC 16 2025
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..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR DECEMBER 15 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 30 246 PM 33 -3 36
MINIMUM 8 148 AM 16 -8 33
AVERAGE 19 24 -5 35
PRECIPITATION (IN)
YESTERDAY 0.00 0.03 -0.03
MONTH TO DATE 0.38 0.54 -0.16
SINCE JAN 1 34.40 32.29 2.11
DEGREE DAYS
HEATING
YESTERDAY 46 41 5 30
MONTH TO DATE 767 571 196 589
SINCE DEC 1 767 571 196 589
SINCE JUL 1 1939 2061 -122 1627
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 912 728 184 902
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 9.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1100 PM
LOWEST 65 1000 AM
AVERAGE 83
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THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 MM MM
MINIMUM TEMPERATURE (F) 16 MM MM
SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE 734 AM CST SUNSET 441 PM CST
DECEMBER 17 2025......SUNRISE 735 AM CST SUNSET 441 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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