783  
CDUS43 KDMX 210638  
CLIMIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT SUN JUN 21 2026  
   
...............................  
 
   
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR JUNE 20 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 77 400 PM 82 -5 87  
MINIMUM 51 511 AM 60 -9 64  
AVERAGE 64 71 -7 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.18 -0.18  
MONTH TO DATE 4.10 3.62 0.48  
SINCE JAN 1 16.56 15.11 1.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 9 22 -13 8  
SINCE JUN 1 9 22 -13 8  
SINCE JUL 1 6270 6990 -720 6108  
 
COOLING  
YESTERDAY 0 6 -6 11  
MONTH TO DATE 102 99 3 99  
SINCE JUN 1 102 99 3 99  
SINCE JAN 1 186 153 33 124    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 41 500 PM  
AVERAGE 71  
   
......................................................  
 
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 MM MM  
MINIMUM TEMPERATURE (F) 60 MM MM  
 
SUNRISE AND SUNSET  
JUNE 21 2026..........SUNRISE 536 AM CDT SUNSET 851 PM CDT  
JUNE 22 2026..........SUNRISE 536 AM CDT SUNSET 851 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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