337  
CDUS43 KDMX 180639  
CLIMIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
139 AM CDT WED OCT 18 2023  
   
...............................
 
 
   
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR OCTOBER 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 67 403 PM 61 6 42  
MINIMUM 32 644 AM 38 -6 24  
AVERAGE 50 50 0 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 -0.07  
MONTH TO DATE 1.88 1.46 0.42  
SINCE JAN 1 16.23 29.02 -12.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 15 0 32  
MONTH TO DATE 187 204 -17 236  
SINCE SEP 1 213 339 -126 345  
SINCE JUL 1 222 363 -141 345  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 31 9 22 0  
SINCE SEP 1 153 80 73 104  
SINCE JAN 1 936 727 209 912    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 37 300 PM  
AVERAGE 67  
   
......................................................
 
 
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 MM MM  
MINIMUM TEMPERATURE (F) 38 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 18 2023.......SUNRISE 728 AM CDT SUNSET 625 PM CDT  
OCTOBER 19 2023.......SUNRISE 729 AM CDT SUNSET 624 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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