CDUS43 KDMX 160634
CLIMIW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1234 AM CST TUE DEC 16 2025

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

...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR DECEMBER 15 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         30    246 PM  33     -3       36
  MINIMUM          8    148 AM  16     -8       33
  AVERAGE         19            24     -5       35

PRECIPITATION (IN)
  YESTERDAY        0.00          0.03  -0.03
  MONTH TO DATE    0.38          0.54  -0.16
  SINCE JAN 1     34.40         32.29   2.11

DEGREE DAYS
 HEATING
  YESTERDAY       46            41      5       30
  MONTH TO DATE  767           571    196      589
  SINCE DEC 1    767           571    196      589
  SINCE JUL 1   1939          2061   -122     1627

 COOLING
  YESTERDAY        0             0      0        0
  MONTH TO DATE    0             0      0        0
  SINCE DEC 1      0             0      0        0
  SINCE JAN 1    912           728    184      902
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     9.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1100 PM
 LOWEST     65          1000 AM
 AVERAGE    83

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


THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        MM        MM
 MINIMUM TEMPERATURE (F)   16        MM        MM


SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE   734 AM CST   SUNSET   441 PM CST
DECEMBER 17 2025......SUNRISE   735 AM CST   SUNSET   441 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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