Climatological Report (Daily)
Issued by NWS
Issued by NWS
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710
CDUS43 KDMX 220631
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
131 AM CDT FRI AUG 22 2025
...................................
...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR AUGUST 21 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 80 208 PM 81 -1 77
MINIMUM 62 555 AM 59 3 56
AVERAGE 71 70 1 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.13 -0.13
MONTH TO DATE 2.96 2.63 0.33
SINCE JAN 1 28.44 23.11 5.33
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 1 3 -2 6
SINCE JUN 1 9 36 -27 9
SINCE JUL 1 1 10 -9 8
COOLING
YESTERDAY 6 5 1 2
MONTH TO DATE 172 134 38 124
SINCE JUN 1 699 547 152 608
SINCE JAN 1 724 601 123 647
.......................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 4.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 54 200 PM
AVERAGE 76
..........................................................
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 MM MM
MINIMUM TEMPERATURE (F) 58 MM MM
SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE 627 AM CDT SUNSET 801 PM CDT
AUGUST 23 2025........SUNRISE 628 AM CDT SUNSET 759 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$