335  
CDUS43 KDMX 040642  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
142 AM CDT THU SEP 04 2025  
   
...............................
 
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 3 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 73 1122 AM 101 1939 81 -8 80  
MINIMUM 53 1159 PM 40 1974 60 -7 57  
AVERAGE 63 70 -7 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.50 2.31 2018 0.12 0.38 0.00  
MONTH TO DATE 0.50 0.35 0.15 0.00  
SINCE SEP 1 0.50 0.35 0.15 0.00  
SINCE JAN 1 29.32 27.45 1.87 29.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 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 2 1 1 0  
MONTH TO DATE 2 3 -1 0  
SINCE SEP 1 2 3 -1 0  
SINCE JUL 1 10 8 2 0  
 
COOLING  
YESTERDAY 0 6 -6 4  
MONTH TO DATE 6 18 -12 10  
SINCE SEP 1 6 18 -12 10  
SINCE JAN 1 1034 953 81 1090    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 47 500 PM  
AVERAGE 72  
   
......................................................
 
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1913  
MINIMUM TEMPERATURE (F) 60 40 1891  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 644 AM CDT SUNSET 742 PM CDT  
SEPTEMBER 5 2025.....SUNRISE 645 AM CDT SUNSET 740 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