598  
CDUS43 KDMX 180646  
CLIMIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1246 AM CST MON DEC 18 2023  
   
...............................
 
 
   
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR DECEMBER 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 38 141 AM 32 6 20  
MINIMUM 31 815 PM 15 16 8  
AVERAGE 35 24 11 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 -0.04  
MONTH TO DATE 0.12 0.61 -0.49  
SINCE JAN 1 17.89 32.36 -14.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 41 -11 51  
MONTH TO DATE 521 653 -132 603  
SINCE DEC 1 521 653 -132 603  
SINCE JUL 1 1697 2143 -446 1994  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 942 728 214 916    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 82 400 PM  
AVERAGE 87  
   
......................................................
 
 
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 MM MM  
MINIMUM TEMPERATURE (F) 15 MM MM  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 735 AM CST SUNSET 442 PM CST  
DECEMBER 19 2023......SUNRISE 735 AM CST SUNSET 442 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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