Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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CDUS43 KDMX 300629
CLIDSM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
129 AM CDT TUE SEP 30 2025
...................................
...THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 29 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1878 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87 341 PM 91 2023 72 15 86
MINIMUM 64 621 AM 28 1899 50 14 57
1984
AVERAGE 76 61 15 72
PRECIPITATION (IN)
YESTERDAY 0.00 1.38 1985 0.09 -0.09 0.00
MONTH TO DATE 1.77 3.08 -1.31 0.60
SINCE SEP 1 1.77 3.08 -1.31 0.60
SINCE JAN 1 30.59 30.18 0.41 29.93
SNOWFALL (IN)
YESTERDAY 0.0 T 1985 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 29 82 -53 9
SINCE SEP 1 29 82 -53 9
SINCE JUL 1 37 87 -50 9
COOLING
YESTERDAY 11 2 9 7
MONTH TO DATE 171 118 53 188
SINCE SEP 1 171 118 53 188
SINCE JAN 1 1199 1053 146 1268
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 400 AM
LOWEST 40 300 PM
AVERAGE 59
..........................................................
THE DES MOINES IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1952
2023
MINIMUM TEMPERATURE (F) 50 26 1899
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 711 AM CDT SUNSET 657 PM CDT
OCTOBER 1 2025.......SUNRISE 712 AM CDT SUNSET 656 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$