Climatological Report (Daily)
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318
CDUS43 KDMX 190629
CLIMIW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
129 AM CDT WED AUG 19 2026

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

...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR AUGUST 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         83    332 PM  81      2       86
  MINIMUM         64   1229 AM  59      5       69
  AVERAGE         74            70      4       78

PRECIPITATION (IN)
  YESTERDAY        T             0.14  -0.14
  MONTH TO DATE    2.88          2.24   0.64
  SINCE JAN 1     30.03         22.72   7.31

DEGREE DAYS
 HEATING
  YESTERDAY        0             0      0        0
  MONTH TO DATE    0             0      0        1
  SINCE JUN 1     14            33    -19        9
  SINCE JUL 1      0             7     -7        1

 COOLING
  YESTERDAY        9             6      3       13
  MONTH TO DATE  141           118     23      145
  SINCE JUN 1    642           531    111      672
  SINCE JAN 1    726           585    141      697
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     6.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1100 PM
 LOWEST     63           300 PM
 AVERAGE    80

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


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 19 2026........SUNRISE   624 AM CDT   SUNSET   806 PM CDT
AUGUST 20 2026........SUNRISE   625 AM CDT   SUNSET   805 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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