Climatological Report (Daily)
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115
CDUS43 KDMX 180636
CLIMIW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
136 AM CDT MON AUG 18 2025

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

...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR AUGUST 17 2025...

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         93    217 PM  81     12       79
  MINIMUM         71    505 AM  60     11       64
  AVERAGE         82            70     12       72

PRECIPITATION (IN)
  YESTERDAY        0.00          0.13  -0.13
  MONTH TO DATE    2.37          2.10   0.27
  SINCE JAN 1     27.85         22.58   5.27

DEGREE DAYS
 HEATING
  YESTERDAY        0             0      0        0
  MONTH TO DATE    1             0      1        6
  SINCE JUN 1      9            33    -24        9
  SINCE JUL 1      1             7     -6        8

 COOLING
  YESTERDAY       17             6     11        7
  MONTH TO DATE  132           112     20      109
  SINCE JUN 1    659           525    134      593
  SINCE JAN 1    684           579    105      632
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     7.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     57           400 PM
 AVERAGE    79

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


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 18 2025........SUNRISE   623 AM CDT   SUNSET   807 PM CDT
AUGUST 19 2025........SUNRISE   624 AM CDT   SUNSET   806 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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