375  
CDUS43 KDMX 210632  
CLIAMW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
132 AM CDT MON SEP 21 2026  
   
...............................
 
 
   
..THE AMES IA CLIMATE SUMMARY FOR SEPTEMBER 20 2026
 
 
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 67 1211 PM 75 -8 77  
MINIMUM 61 1159 PM 49 12 56  
AVERAGE 64 62 2 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.11 -0.10  
MONTH TO DATE 3.78 2.37 1.41  
SINCE JAN 1 44.34 29.27 15.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 5 -4 0  
MONTH TO DATE 10 57 -47 45  
SINCE SEP 1 10 57 -47 45  
SINCE JUL 1 10 73 -63 59  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 147 60 87 92  
SINCE SEP 1 147 60 87 92  
SINCE JAN 1 1067 762 305 919    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 75 1000 PM  
AVERAGE 88  
   
......................................................
 
 
THE AMES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 MM MM  
MINIMUM TEMPERATURE (F) 49 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2026.....SUNRISE 701 AM CDT SUNSET 713 PM CDT  
SEPTEMBER 22 2026.....SUNRISE 702 AM CDT SUNSET 711 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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