CDUS43 KDMX 190649
CLIMIW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
149 AM CDT TUE MAY 19 2026

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

...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR MAY 18 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         75    433 PM  72      3       73                   
  MINIMUM         61    336 AM  50     11       35                   
  AVERAGE         68            61      7       54                 

PRECIPITATION (IN)                                                    
  YESTERDAY       MM             0.17  MM                             
  MONTH TO DATE    0.40          2.72  -2.32                          
  SINCE JAN 1      9.46          9.33   0.13                          

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0             6     -6       11                    
  MONTH TO DATE  150           153     -3      101                    
  SINCE MAR 1   1241          1567   -326     1233                    
  SINCE JUL 1   6218          6916   -698     6013                    

 COOLING                                                              
  YESTERDAY        3             2      1        0                    
  MONTH TO DATE   14            15     -1       22                    
  SINCE MAR 1     28            20      8       24                    
  SINCE JAN 1     28            20      8       24                    
.......................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     E (110)       
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SE (120)       
  AVERAGE WIND SPEED     9.3                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           900 PM                                      
 LOWEST     66           400 PM                                      
 AVERAGE    82                                                        

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


THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   72        MM        MM                      
 MINIMUM TEMPERATURE (F)   50        MM        MM                      


SUNRISE AND SUNSET                                                    
MAY 19 2026...........SUNRISE   547 AM CDT   SUNSET   830 PM CDT     
MAY 20 2026...........SUNRISE   546 AM CDT   SUNSET   831 PM CDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$