349  
CDUS43 KDMX 292228  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
528 PM CDT MON SEP 29 2025  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 29 2025  
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
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)  
TODAY 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)  
TODAY 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  
TODAY 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  
TODAY 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 8.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1952  
2023  
MINIMUM TEMPERATURE (F) 50 26 1899  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 710 AM CDT SUNSET 659 PM CDT  
SEPTEMBER 30 2025.....SUNRISE 711 AM CDT SUNSET 657 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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