Climatological Report (Daily)
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CDUS43 KDMX 210634
CLIMIW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
134 AM CDT FRI AUG 21 2026

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

...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR AUGUST 20 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    346 PM  81      1       84
  MINIMUM         59    551 AM  59      0       66
  AVERAGE         71            70      1       75

PRECIPITATION (IN)
  YESTERDAY        0.00          0.13  -0.13
  MONTH TO DATE    2.88          2.50   0.38
  SINCE JAN 1     30.03         22.98   7.05

DEGREE DAYS
 HEATING
  YESTERDAY        0             1     -1        0
  MONTH TO DATE    0             2     -2        1
  SINCE JUN 1     14            35    -21        9
  SINCE JUL 1      0             9     -9        1

 COOLING
  YESTERDAY        6             5      1       10
  MONTH TO DATE  155           129     26      166
  SINCE JUN 1    656           542    114      693
  SINCE JAN 1    740           596    144      718
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     4.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           300 AM
 LOWEST     47           200 PM
 AVERAGE    72

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


THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        MM        MM
 MINIMUM TEMPERATURE (F)   59        MM        MM


SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE   626 AM CDT   SUNSET   803 PM CDT
AUGUST 22 2026........SUNRISE   627 AM CDT   SUNSET   801 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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