759  
CDUS43 KDMX 180640  
CLIMIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1240 AM CST SUN JAN 18 2026  
   
...............................
 
 
   
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR JANUARY 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 10 142 PM 27 -17 49  
MINIMUM -1 1136 PM 10 -11 20  
AVERAGE 5 18 -13 35  
 
PRECIPITATION (IN)  
YESTERDAY T 0.03 -0.03  
MONTH TO DATE 0.81 0.43 0.38  
SINCE JAN 1 0.81 0.43 0.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 60 46 14 30  
MONTH TO DATE 633 779 -146 799  
SINCE DEC 1 1982 2039 -57 1892  
SINCE JUL 1 3154 3529 -375 2930  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 17.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 400 AM  
LOWEST 66 100 AM  
AVERAGE 77  
   
......................................................
 
 
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 MM MM  
MINIMUM TEMPERATURE (F) 10 MM MM  
 
SUNRISE AND SUNSET  
JANUARY 18 2026.......SUNRISE 736 AM CST SUNSET 509 PM CST  
JANUARY 19 2026.......SUNRISE 735 AM CST SUNSET 510 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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