420  
CDUS43 KDMX 200641  
CLIMIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
141 AM CDT WED SEP 20 2023  
   
...............................
 
 
   
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR SEPTEMBER 19 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 75 1245 PM 74 1 83  
MINIMUM 60 1149 PM 49 11 53  
AVERAGE 68 62 6 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.50 0.10 0.40  
MONTH TO DATE 0.91 2.11 -1.20  
SINCE JAN 1 13.91 26.47 -12.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 26 61 -35 21  
SINCE SEP 1 26 61 -35 21  
SINCE JUL 1 35 85 -50 21  
 
COOLING  
YESTERDAY 3 2 1 3  
MONTH TO DATE 77 55 22 83  
SINCE SEP 1 77 55 22 83  
SINCE JAN 1 860 702 158 891    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 44 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 PM  
LOWEST 51 100 PM  
AVERAGE 72  
   
......................................................
 
 
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 MM MM  
MINIMUM TEMPERATURE (F) 49 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 657 AM CDT SUNSET 713 PM CDT  
SEPTEMBER 21 2023.....SUNRISE 658 AM CDT SUNSET 711 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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