586  
CDUS43 KDMX 100651  
CLIAMW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
151 AM CDT WED SEP 10 2025  
   
...............................
 
 
   
..THE AMES IA CLIMATE SUMMARY FOR SEPTEMBER 9 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 449 PM 78 -2 82  
MINIMUM 55 607 AM 53 2 46  
AVERAGE 66 66 0 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.12 -0.11  
MONTH TO DATE 0.21 1.13 -0.92  
SINCE JAN 1 38.89 28.03 10.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 45 15 30 19  
SINCE SEP 1 45 15 30 19  
SINCE JUL 1 59 31 28 23  
 
COOLING  
YESTERDAY 1 3 -2 0  
MONTH TO DATE 4 33 -29 5  
SINCE SEP 1 4 33 -29 5  
SINCE JAN 1 831 735 96 807    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 900 PM  
LOWEST 54 500 PM  
AVERAGE 70  
   
......................................................
 
 
THE AMES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 MM MM  
MINIMUM TEMPERATURE (F) 53 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 650 AM CDT SUNSET 732 PM CDT  
SEPTEMBER 11 2025.....SUNRISE 651 AM CDT SUNSET 730 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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