Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
972
CDUS43 KDMX 160632
CLIMIW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
132 AM CDT SUN AUG 16 2026

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

...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR AUGUST 15 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    439 PM  81      2       89
  MINIMUM         70    240 AM  60     10       65
  AVERAGE         77            71      6       77

PRECIPITATION (IN)
  YESTERDAY        0.00          0.13  -0.13
  MONTH TO DATE    2.88          1.84   1.04
  SINCE JAN 1     30.03         22.32   7.71

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       12             6      6       12
  MONTH TO DATE  122           100     22       99
  SINCE JUN 1    623           513    110      626
  SINCE JAN 1    707           567    140      651
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     3.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     77           600 PM
 AVERAGE    89

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


THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        MM        MM
 MINIMUM TEMPERATURE (F)   60        MM        MM


SUNRISE AND SUNSET
AUGUST 16 2026........SUNRISE   621 AM CDT   SUNSET   811 PM CDT
AUGUST 17 2026........SUNRISE   622 AM CDT   SUNSET   809 PM CDT


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




$$