852  
CDUS43 KDMX 070628  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT SUN SEP 07 2025  
   
...............................
 
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 6 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 68 214 PM 100 1939 80 -12 75  
MINIMUM 47 623 AM 42 1988 59 -12 54  
AVERAGE 58 70 -12 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.22 1911 0.11 -0.11 0.00  
MONTH TO DATE 0.50 0.69 -0.19 T  
SINCE SEP 1 0.50 0.69 -0.19 T  
SINCE JAN 1 29.32 27.79 1.53 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 7 1 6 0  
MONTH TO DATE 22 6 16 0  
SINCE SEP 1 22 6 16 0  
SINCE JUL 1 30 11 19 0  
 
COOLING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 6 36 -30 23  
SINCE SEP 1 6 36 -30 23  
SINCE JAN 1 1034 971 63 1103    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 300 AM  
LOWEST 34 400 PM  
AVERAGE 60  
   
......................................................
 
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 101 1939  
MINIMUM TEMPERATURE (F) 59 41 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2025.....SUNRISE 647 AM CDT SUNSET 737 PM CDT  
SEPTEMBER 8 2025.....SUNRISE 648 AM CDT SUNSET 735 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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