520 
CDUS43 KDMX 180631
CLIMIW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
131 AM CDT MON SEP 18 2023

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

...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR SEPTEMBER 17 2023...

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    300 PM  75      2       74                   
  MINIMUM         47    620 AM  50     -3       62                   
  AVERAGE         62            63     -1       68                 

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.11  -0.11                          
  MONTH TO DATE    0.40          1.90  -1.50                          
  SINCE JAN 1     13.40         26.26 -12.86                          

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        3             5     -2        0                    
  MONTH TO DATE   21            51    -30       21                    
  SINCE SEP 1     21            51    -30       21                    
  SINCE JUL 1     30            75    -45       21                    

 COOLING                                                              
  YESTERDAY        0             2     -2        3                    
  MONTH TO DATE   74            51     23       73                    
  SINCE SEP 1     74            51     23       73                    
  SINCE JAN 1    857           698    159      881                    
.......................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (10)        
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (20)        
  AVERAGE WIND SPEED     5.6                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           600 AM                                      
 LOWEST     36           500 PM                                      
 AVERAGE    66                                                        

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


THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   75        MM        MM                      
 MINIMUM TEMPERATURE (F)   50        MM        MM                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 18 2023.....SUNRISE   655 AM CDT   SUNSET   716 PM CDT     
SEPTEMBER 19 2023.....SUNRISE   656 AM CDT   SUNSET   714 PM CDT     


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




$$