948
CDUS43 KDMX 210637
CLIAMW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
137 AM CDT SUN SEP 21 2025
...............................
..THE AMES IA CLIMATE SUMMARY FOR SEPTEMBER 20 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 77 405 PM 75 2 92
MINIMUM 56 1149 PM 49 7 56
AVERAGE 67 62 5 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.11 -0.11
MONTH TO DATE 0.34 2.37 -2.03
SINCE JAN 1 39.02 29.27 9.75
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 0
MONTH TO DATE 45 57 -12 19
SINCE SEP 1 45 57 -12 19
SINCE JUL 1 59 73 -14 23
COOLING
YESTERDAY 2 2 0 9
MONTH TO DATE 92 60 32 87
SINCE SEP 1 92 60 32 87
SINCE JAN 1 919 762 157 889
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 4.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1100 PM
LOWEST 60 300 PM
AVERAGE 80
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THE AMES IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 MM MM
MINIMUM TEMPERATURE (F) 49 MM MM
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 701 AM CDT SUNSET 713 PM CDT
SEPTEMBER 22 2025.....SUNRISE 702 AM CDT SUNSET 711 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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