217  
CDUS43 KDMX 230640  
CLIMIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
140 AM CDT FRI MAY 23 2025  
   
...............................
 
 
   
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR MAY 22 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 64 427 PM 74 -10 73  
MINIMUM 42 1125 PM 51 -9 52  
AVERAGE 53 62 -9 63  
 
PRECIPITATION (IN)  
YESTERDAY T 0.16 -0.16  
MONTH TO DATE 2.49 3.37 -0.88  
SINCE JAN 1 9.03 9.98 -0.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 5 7 2  
MONTH TO DATE 145 174 -29 79  
SINCE MAR 1 1277 1588 -311 1225  
SINCE JUL 1 6057 6937 -880 5492  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 22 23 -1 27  
SINCE MAR 1 24 28 -4 31  
SINCE JAN 1 24 28 -4 31    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 AM  
LOWEST 41 400 PM  
AVERAGE 67  
   
......................................................
 
 
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 MM MM  
MINIMUM TEMPERATURE (F) 52 MM MM  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 544 AM CDT SUNSET 834 PM CDT  
MAY 24 2025...........SUNRISE 543 AM CDT SUNSET 835 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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