430  
CDUS43 KDMX 210711  
CLIAMW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
211 AM CDT WED MAY 21 2025  
   
...............................  
 
   
..THE AMES IA CLIMATE SUMMARY FOR MAY 20 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 64 146 PM 73 -9 83  
MINIMUM 50 230 AM 51 -1 63  
AVERAGE 57 62 -5 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.18 -0.12  
MONTH TO DATE 2.19 3.22 -1.03  
SINCE JAN 1 10.77 10.45 0.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 5 3 0  
MONTH TO DATE 103 151 -48 76  
SINCE MAR 1 1136 1492 -356 1154  
SINCE JUL 1 5824 6693 -869 5275  
 
COOLING  
YESTERDAY 0 2 -2 8  
MONTH TO DATE 23 20 3 25  
SINCE MAR 1 28 25 3 30  
SINCE JAN 1 28 25 3 30    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 9.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 80 200 PM  
AVERAGE 90  
   
......................................................  
 
THE AMES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 MM MM  
MINIMUM TEMPERATURE (F) 52 MM MM  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 548 AM CDT SUNSET 834 PM CDT  
MAY 22 2025...........SUNRISE 548 AM CDT SUNSET 835 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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