684  
CDUS43 KDMX 120630  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT FRI SEP 12 2025  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 11 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 86 427 PM 97 1936 79 7 87  
2000  
MINIMUM 60 613 AM 40 1955 57 3 60  
AVERAGE 73 68 5 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.28 1910 0.12 -0.12 0.00  
MONTH TO DATE 0.50 1.25 -0.75 T  
SINCE SEP 1 0.50 1.25 -0.75 T  
SINCE JAN 1 29.32 28.35 0.97 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 0 2 -2 0  
MONTH TO DATE 29 14 15 4  
SINCE SEP 1 29 14 15 4  
SINCE JUL 1 37 19 18 4  
 
COOLING  
YESTERDAY 8 5 3 9  
MONTH TO DATE 26 62 -36 44  
SINCE SEP 1 26 62 -36 44  
SINCE JAN 1 1054 997 57 1124    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 300 AM  
LOWEST 42 300 PM  
AVERAGE 65  
   
......................................................  
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 1927  
MINIMUM TEMPERATURE (F) 57 37 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 652 AM CDT SUNSET 728 PM CDT  
SEPTEMBER 13 2025.....SUNRISE 653 AM CDT SUNSET 727 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