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CDUS43 KDMX 170643
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
143 AM CDT SUN MAY 17 2026
...............................
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR MAY 16 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 82 301 PM 71 11 75
MINIMUM 56 545 AM 49 7 48
AVERAGE 69 60 9 62
PRECIPITATION (IN)
YESTERDAY 0.16 0.17 -0.01
MONTH TO DATE 0.40 2.38 -1.98
SINCE JAN 1 9.46 8.99 0.47
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 3
MONTH TO DATE 150 141 9 77
SINCE MAR 1 1241 1555 -314 1209
SINCE JUL 1 6218 6904 -686 5989
COOLING
YESTERDAY 4 2 2 0
MONTH TO DATE 11 11 0 22
SINCE MAR 1 25 16 9 24
SINCE JAN 1 25 16 9 24
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 6.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 49 300 PM
AVERAGE 73
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THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 MM MM
MINIMUM TEMPERATURE (F) 49 MM MM
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 549 AM CDT SUNSET 828 PM CDT
MAY 18 2026...........SUNRISE 548 AM CDT SUNSET 829 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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