617
CDUS43 KDMX 200640
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
140 AM CDT MON APR 20 2026
...............................
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR APRIL 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 53 310 PM 61 -8 56
MINIMUM 31 355 AM 38 -7 34
AVERAGE 42 50 -8 45
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 -0.14
MONTH TO DATE 4.13 2.11 2.02
SINCE JAN 1 8.09 5.03 3.06
DEGREE DAYS
HEATING
YESTERDAY 23 16 7 20
MONTH TO DATE 296 358 -62 351
SINCE MAR 1 990 1266 -276 1021
SINCE JUL 1 5967 6615 -648 5801
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 10 0 10 0
SINCE MAR 1 10 1 9 0
SINCE JAN 1 10 1 9 0
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 700 AM
LOWEST 32 500 PM
AVERAGE 54
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THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 MM MM
MINIMUM TEMPERATURE (F) 38 MM MM
SUNRISE AND SUNSET
APRIL 20 2026.........SUNRISE 623 AM CDT SUNSET 759 PM CDT
APRIL 21 2026.........SUNRISE 622 AM CDT SUNSET 800 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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