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CDUS43 KDMX 200637
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
137 AM CDT WED MAY 20 2026
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..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR MAY 19 2026
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 64 347 AM 72 -8 64
MINIMUM 43 1159 PM 50 -7 48
AVERAGE 54 61 -7 56
PRECIPITATION (IN)
YESTERDAY T 0.17 -0.17
MONTH TO DATE 0.40 2.89 -2.49
SINCE JAN 1 9.46 9.50 -0.04
DEGREE DAYS
HEATING
YESTERDAY 11 6 5 9
MONTH TO DATE 161 159 2 110
SINCE MAR 1 1252 1573 -321 1242
SINCE JUL 1 6229 6922 -693 6022
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 14 17 -3 22
SINCE MAR 1 28 22 6 24
SINCE JAN 1 28 22 6 24
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WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 14.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 69 700 PM
AVERAGE 83
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THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 MM MM
MINIMUM TEMPERATURE (F) 51 MM MM
SUNRISE AND SUNSET
MAY 20 2026...........SUNRISE 546 AM CDT SUNSET 831 PM CDT
MAY 21 2026...........SUNRISE 545 AM CDT SUNSET 832 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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