972  
CDUS43 KDMX 170634  
CLIAMW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT THU SEP 17 2026  
   
...............................  
 
   
..THE AMES IA CLIMATE SUMMARY FOR SEPTEMBER 16 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 70 424 PM 76 -6 91  
MINIMUM 58 1241 AM 51 7 63  
AVERAGE 64 63 1 77  
 
PRECIPITATION (IN)  
YESTERDAY T 0.11 -0.11  
MONTH TO DATE 3.52 1.94 1.58  
SINCE JAN 1 44.08 28.84 15.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 4 -3 0  
MONTH TO DATE 9 39 -30 45  
SINCE SEP 1 9 39 -30 45  
SINCE JUL 1 9 55 -46 59  
 
COOLING  
YESTERDAY 0 2 -2 12  
MONTH TO DATE 123 52 71 78  
SINCE SEP 1 123 52 71 78  
SINCE JAN 1 1043 754 289 905    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 73 1000 AM  
AVERAGE 85  
   
......................................................  
 
THE AMES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 MM MM  
MINIMUM TEMPERATURE (F) 50 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2026.....SUNRISE 657 AM CDT SUNSET 720 PM CDT  
SEPTEMBER 18 2026.....SUNRISE 658 AM CDT SUNSET 718 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IA Page
Main Text Page