CDUS43 KDMX 180722
CLIMIW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
222 AM CDT MON MAY 18 2026

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

...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR MAY 17 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         MM        MM  72     MM       64                    
  MINIMUM         MM        MM  49     MM       39                    
  AVERAGE         MM            60     MM       52                   

PRECIPITATION (IN)                                                    
  YESTERDAY       MM             0.17  MM                             
  MONTH TO DATE    0.40          2.55  -2.15                          
  SINCE JAN 1      9.46          9.16   0.30                          

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       MM             6     MM       13                    
  MONTH TO DATE  150           147      3       90                    
  SINCE MAR 1   1241          1561   -320     1222                    
  SINCE JUL 1   6218          6910   -692     6002                    

 COOLING                                                              
  YESTERDAY       MM             2     MM        0                    
  MONTH TO DATE   11            13     -2       22                    
  SINCE MAR 1     25            18      7       24                    
  SINCE JAN 1     25            18      7       24                    
.......................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM            
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED    MM                                           


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM                                                        
 LOWEST     MM                                                        
 AVERAGE    MM                                                        

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


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 18 2026...........SUNRISE   548 AM CDT   SUNSET   829 PM CDT     
MAY 19 2026...........SUNRISE   547 AM CDT   SUNSET   830 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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