237  
CDUS43 KDMX 290639  
CLIMIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1239 AM CST MON DEC 29 2025  
   
...............................
 
 
   
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR DECEMBER 28 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 43 202 AM 29 14 50  
MINIMUM 8 1134 PM 12 -4 34  
AVERAGE 26 21 5 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 0.03 0.09  
MONTH TO DATE 1.00 0.94 0.06  
SINCE JAN 1 35.02 32.69 2.33  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 44 -5 23  
MONTH TO DATE 1218 1126 92 1002  
SINCE DEC 1 1218 1126 92 1002  
SINCE JUL 1 2390 2616 -226 2040  
 
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 43 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 61 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 23.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FREEZING RAIN  
LT FREEZING RAIN  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 73 800 PM  
AVERAGE 87  
   
......................................................
 
 
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 MM MM  
MINIMUM TEMPERATURE (F) 12 MM MM  
 
SUNRISE AND SUNSET  
DECEMBER 29 2025......SUNRISE 740 AM CST SUNSET 448 PM CST  
DECEMBER 30 2025......SUNRISE 740 AM CST SUNSET 449 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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