208  
CDUS43 KDMX 252229  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
529 PM CDT THU SEP 25 2025  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 25 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 80 333 PM 91 1897 74 6 80  
MINIMUM 54 504 AM 32 1942 52 2 52  
AVERAGE 67 63 4 66  
 
PRECIPITATION (IN)  
TODAY 0.00 3.29 1993 0.09 -0.09 0.00  
MONTH TO DATE 1.77 2.71 -0.94 0.60  
SINCE SEP 1 1.77 2.71 -0.94 0.60  
SINCE JAN 1 30.59 29.81 0.78 29.93  
 
SNOWFALL (IN)  
TODAY 0.0 T 1942 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 5 -5 0  
MONTH TO DATE 29 60 -31 9  
SINCE SEP 1 29 60 -31 9  
SINCE JUL 1 37 65 -28 9  
 
COOLING  
TODAY 2 2 0 1  
MONTH TO DATE 138 110 28 165  
SINCE SEP 1 138 110 28 165  
SINCE JAN 1 1166 1045 121 1245    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 38 400 PM  
AVERAGE 68  
   
......................................................  
 
THE DES MOINES IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1956  
MINIMUM TEMPERATURE (F) 51 30 1926  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2025.....SUNRISE 705 AM CDT SUNSET 706 PM CDT  
SEPTEMBER 26 2025.....SUNRISE 707 AM CDT SUNSET 704 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IA Page
Main Text Page