Climatological Report (Daily)
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297
CDUS43 KDMX 190631
CLIMIW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
131 AM CDT SAT SEP 19 2026

...................................

...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR SEPTEMBER 18 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         72    209 PM  75     -3       75
  MINIMUM         63    855 AM  50     13       60
  AVERAGE         68            62      6       68

PRECIPITATION (IN)
  YESTERDAY        1.03          0.11   0.92
  MONTH TO DATE    4.16          2.01   2.15
  SINCE JAN 1     34.71         26.37   8.34

DEGREE DAYS
 HEATING
  YESTERDAY        0             5     -5        0
  MONTH TO DATE   11            56    -45       56
  SINCE SEP 1     11            56    -45       56
  SINCE JUL 1     11            80    -69       74

 COOLING
  YESTERDAY        3             2      1        3
  MONTH TO DATE  137            53     84       86
  SINCE SEP 1    137            53     84       86
  SINCE JAN 1    946           700    246      832
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED    14.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           900 AM
 LOWEST     79           100 PM
 AVERAGE    88

..........................................................


THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        MM        MM
 MINIMUM TEMPERATURE (F)   49        MM        MM


SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE   656 AM CDT   SUNSET   714 PM CDT
SEPTEMBER 20 2026.....SUNRISE   657 AM CDT   SUNSET   712 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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