159  
CDUS43 KDMX 150647  
CLIAMW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
147 AM CDT TUE SEP 15 2026  
   
...............................  
 
   
..THE AMES IA CLIMATE SUMMARY FOR SEPTEMBER 14 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 73 522 PM 77 -4 91  
MINIMUM 56 1141 AM 52 4 64  
AVERAGE 65 64 1 78  
 
PRECIPITATION (IN)  
YESTERDAY 1.00 0.12 0.88  
MONTH TO DATE 2.89 1.73 1.16  
SINCE JAN 1 43.45 28.63 14.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 7 31 -24 45  
SINCE SEP 1 7 31 -24 45  
SINCE JUL 1 7 47 -40 59  
 
COOLING  
YESTERDAY 0 3 -3 13  
MONTH TO DATE 123 48 75 52  
SINCE SEP 1 123 48 75 52  
SINCE JAN 1 1043 750 293 879    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 11.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 PM  
LOWEST 73 400 PM  
AVERAGE 85  
   
......................................................  
 
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 2026.....SUNRISE 655 AM CDT SUNSET 724 PM CDT  
SEPTEMBER 16 2026.....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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