CDUS43 KDMX 220631
CLIMIW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
131 AM CDT SAT AUG 22 2026

...................................

...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR AUGUST 21 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         86    325 PM  81      5       80                   
  MINIMUM         63   1159 PM  59      4       62                   
  AVERAGE         75            70      5       71                 

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.13  -0.13                          
  MONTH TO DATE    2.88          2.63   0.25                          
  SINCE JAN 1     30.03         23.11   6.92                          

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0             1     -1        0                    
  MONTH TO DATE    0             3     -3        1                    
  SINCE JUN 1     14            36    -22        9                    
  SINCE JUL 1      0            10    -10        1                    

 COOLING                                                              
  YESTERDAY       10             5      5        6                    
  MONTH TO DATE  165           134     31      172                    
  SINCE JUN 1    666           547    119      699                    
  SINCE JAN 1    750           601    149      724                    
.......................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED     8.2                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM                                      
 LOWEST     50           400 PM                                      
 AVERAGE    72                                                        

..........................................................


THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   80        MM        MM                      
 MINIMUM TEMPERATURE (F)   58        MM        MM                      


SUNRISE AND SUNSET                                                    
AUGUST 22 2026........SUNRISE   627 AM CDT   SUNSET   801 PM CDT     
AUGUST 23 2026........SUNRISE   628 AM CDT   SUNSET   800 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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