304  
CDUS43 KDMX 130629  
CLIMIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1229 AM CST SAT DEC 13 2025  
   
...............................  
 
   
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR DECEMBER 12 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 24 443 PM 34 -10 11  
MINIMUM 7 1159 PM 17 -10 0  
AVERAGE 16 25 -9 6  
 
PRECIPITATION (IN)  
YESTERDAY T 0.04 -0.04  
MONTH TO DATE 0.26 0.44 -0.18  
SINCE JAN 1 34.28 32.19 2.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 49 40 9 59  
MONTH TO DATE 584 450 134 473  
SINCE DEC 1 584 450 134 473  
SINCE JUL 1 1756 1940 -184 1511  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 912 728 184 902    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 PM  
LOWEST 66 1000 PM  
AVERAGE 79  
   
......................................................  
 
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 MM MM  
MINIMUM TEMPERATURE (F) 16 MM MM  
 
SUNRISE AND SUNSET  
DECEMBER 13 2025......SUNRISE 732 AM CST SUNSET 440 PM CST  
DECEMBER 14 2025......SUNRISE 732 AM CST SUNSET 440 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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