208  
CDUS43 KDMX 130631  
CLIMIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT WED MAY 13 2026  
   
...............................
 
 
   
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR MAY 12 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 80 354 PM 70 10 83  
MINIMUM 51 1106 PM 47 4 47  
AVERAGE 66 58 8 65  
 
PRECIPITATION (IN)  
YESTERDAY T 0.16 -0.16  
MONTH TO DATE 0.01 1.73 -1.72  
SINCE JAN 1 9.07 8.34 0.73  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 0  
MONTH TO DATE 140 114 26 74  
SINCE MAR 1 1231 1528 -297 1206  
SINCE JUL 1 6208 6877 -669 5986  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 1 6 -5 5  
SINCE MAR 1 15 11 4 7  
SINCE JAN 1 15 11 4 7    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 16.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 400 AM  
LOWEST 19 400 PM  
AVERAGE 41  
   
......................................................
 
 
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 MM MM  
MINIMUM TEMPERATURE (F) 48 MM MM  
 
SUNRISE AND SUNSET  
MAY 13 2026...........SUNRISE 553 AM CDT SUNSET 824 PM CDT  
MAY 14 2026...........SUNRISE 552 AM CDT SUNSET 825 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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