104  
CDUS43 KDMX 300630  
CLIMIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT FRI MAY 30 2025  
   
...............................
 
 
   
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR MAY 29 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 69 1143 AM 76 -7 73  
MINIMUM 51 512 AM 54 -3 45  
AVERAGE 60 65 -5 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.17 -0.17  
MONTH TO DATE 2.65 4.53 -1.88  
SINCE JAN 1 9.19 11.14 -1.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 3 2 6  
MONTH TO DATE 187 199 -12 104  
SINCE MAR 1 1319 1613 -294 1250  
SINCE JUL 1 6099 6962 -863 5517  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 22 41 -19 29  
SINCE MAR 1 24 46 -22 33  
SINCE JAN 1 24 46 -22 33    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 47 300 PM  
AVERAGE 72  
   
......................................................
 
 
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 MM MM  
MINIMUM TEMPERATURE (F) 55 MM MM  
 
SUNRISE AND SUNSET  
MAY 30 2025...........SUNRISE 539 AM CDT SUNSET 840 PM CDT  
MAY 31 2025...........SUNRISE 539 AM CDT SUNSET 841 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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