AFOS product CLIMIW
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CLIMIW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
1232 AM CST FRI DEC 12 2025

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

...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR DECEMBER 11 2025...

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         22   1159 PM  35    -13       30                   
  MINIMUM          4    509 AM  17    -13        3                   
  AVERAGE         13            26    -13       17                 

PRECIPITATION (IN)                                                    
  YESTERDAY        0.05          0.03   0.02                          
  MONTH TO DATE    0.26          0.40  -0.14                          
  SINCE JAN 1     34.28         32.15   2.13                          

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       52            39     13       48                    
  MONTH TO DATE  535           410    125      414                    
  SINCE DEC 1    535           410    125      414                    
  SINCE JUL 1   1707          1900   -193     1452                    

 COOLING                                                              
  YESTERDAY        0             0      0        0                    
  MONTH TO DATE    0             0      0        0                    
  SINCE DEC 1      0             0      0        0                    
  SINCE JAN 1    912           728    184      902                    
.......................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (70)        
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED     6.7                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  SNOW                                                                
  LIGHT SNOW                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           600 PM                                      
 LOWEST     76          1200 PM                                      
 AVERAGE    84                                                        

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


THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   34        MM        MM                      
 MINIMUM TEMPERATURE (F)   17        MM        MM                      


SUNRISE AND SUNSET                                                    
DECEMBER 12 2025......SUNRISE   731 AM CST   SUNSET   440 PM CST     
DECEMBER 13 2025......SUNRISE   732 AM CST   SUNSET   440 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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