291  
CDUS43 KDMX 220630  
CLIMIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT WED OCT 22 2025  
   
...............................
 
 
   
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR OCTOBER 21 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 52 236 PM 59 -7 82  
MINIMUM 39 1142 PM 37 2 48  
AVERAGE 46 48 -2 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 -0.08  
MONTH TO DATE 0.98 1.76 -0.78  
SINCE JAN 1 31.73 29.32 2.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 17 2 0  
MONTH TO DATE 118 270 -152 161  
SINCE SEP 1 176 405 -229 199  
SINCE JUL 1 194 429 -235 208  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 43 9 34 16  
SINCE SEP 1 166 80 86 138  
SINCE JAN 1 912 727 185 889    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 22.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1200 AM  
LOWEST 54 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 MM MM  
MINIMUM TEMPERATURE (F) 36 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 22 2025.......SUNRISE 733 AM CDT SUNSET 619 PM CDT  
OCTOBER 23 2025.......SUNRISE 734 AM CDT SUNSET 617 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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