097  
CDUS43 KDMX 180641  
CLIMIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
141 AM CDT SAT APR 18 2026  
   
...............................
 
 
   
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR APRIL 17 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 1245 PM 61 19 74  
MINIMUM 42 1139 PM 37 5 55  
AVERAGE 61 49 12 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 0.13 0.14  
MONTH TO DATE 4.13 1.84 2.29  
SINCE JAN 1 8.09 4.76 3.33  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 16 -12 0  
MONTH TO DATE 249 326 -77 321  
SINCE MAR 1 943 1234 -291 991  
SINCE JUL 1 5920 6583 -663 5771  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 10 0 10 0  
SINCE MAR 1 10 1 9 0  
SINCE JAN 1 10 1 9 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 16.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 700 AM  
LOWEST 57 1000 PM  
AVERAGE 74  
   
......................................................
 
 
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 MM MM  
MINIMUM TEMPERATURE (F) 37 MM MM  
 
SUNRISE AND SUNSET  
APRIL 18 2026.........SUNRISE 626 AM CDT SUNSET 756 PM CDT  
APRIL 19 2026.........SUNRISE 625 AM CDT SUNSET 758 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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