446  
CDUS43 KDMX 180633  
CLIAMW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
133 AM CDT SAT OCT 18 2025  
   
...............................  
 
   
..THE AMES IA CLIMATE SUMMARY FOR OCTOBER 17 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 80 1231 PM 62 18 70  
MINIMUM 55 1159 PM 39 16 32  
AVERAGE 68 50 18 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.08 -0.04  
MONTH TO DATE 1.61 1.64 -0.03  
SINCE JAN 1 40.81 31.85 8.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 15 -15 14  
MONTH TO DATE 59 195 -136 141  
SINCE SEP 1 104 317 -213 175  
SINCE JUL 1 118 333 -215 179  
 
COOLING  
YESTERDAY 3 0 3 0  
MONTH TO DATE 46 9 37 9  
SINCE SEP 1 176 83 93 122  
SINCE JAN 1 1003 785 218 924    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 PM  
LOWEST 48 100 PM  
AVERAGE 74  
   
......................................................  
 
THE AMES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 MM MM  
MINIMUM TEMPERATURE (F) 38 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 731 AM CDT SUNSET 628 PM CDT  
OCTOBER 19 2025.......SUNRISE 732 AM CDT SUNSET 626 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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