004  
CDUS43 KDMX 150630  
CLIAMW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT MON SEP 15 2025  
   
...............................
 
 
   
..THE AMES IA CLIMATE SUMMARY FOR SEPTEMBER 14 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 91 349 PM 77 14 83  
MINIMUM 64 600 AM 52 12 63  
AVERAGE 78 64 14 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.12 -0.12  
MONTH TO DATE 0.21 1.73 -1.52  
SINCE JAN 1 38.89 28.63 10.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 45 31 14 19  
SINCE SEP 1 45 31 14 19  
SINCE JUL 1 59 47 12 23  
 
COOLING  
YESTERDAY 13 3 10 8  
MONTH TO DATE 52 48 4 27  
SINCE SEP 1 52 48 4 27  
SINCE JAN 1 879 750 129 829    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 5.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 41 300 PM  
AVERAGE 69  
   
......................................................
 
 
THE AMES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 MM MM  
MINIMUM TEMPERATURE (F) 51 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 655 AM CDT SUNSET 723 PM CDT  
SEPTEMBER 16 2025.....SUNRISE 656 AM CDT SUNSET 722 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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