194  
CDUS43 KDMX 160627  
CLIAMW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT TUE SEP 16 2025  
   
...............................  
 
   
..THE AMES IA CLIMATE SUMMARY FOR SEPTEMBER 15 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 90 358 PM 76 14 89  
MINIMUM 68 644 AM 51 17 60  
AVERAGE 79 64 15 75  
 
PRECIPITATION (IN)  
YESTERDAY T 0.10 -0.10  
MONTH TO DATE 0.21 1.83 -1.62  
SINCE JAN 1 38.89 28.73 10.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 45 35 10 19  
SINCE SEP 1 45 35 10 19  
SINCE JUL 1 59 51 8 23  
 
COOLING  
YESTERDAY 14 2 12 10  
MONTH TO DATE 66 50 16 37  
SINCE SEP 1 66 50 16 37  
SINCE JAN 1 893 752 141 839    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 42 100 PM  
AVERAGE 66  
   
......................................................  
 
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 16 2025.....SUNRISE 656 AM CDT SUNSET 722 PM CDT  
SEPTEMBER 17 2025.....SUNRISE 657 AM CDT SUNSET 720 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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