AFOS product CLIMIW
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CLIMIW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
1226 AM CST THU DEC 21 2023

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

...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR DECEMBER 20 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         46    152 PM  31     15       23                   
  MINIMUM         20    743 AM  14      6       -5                   
  AVERAGE         33            23     10        9                 

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.03  -0.03                          
  MONTH TO DATE    0.12          0.70  -0.58                          
  SINCE JAN 1     17.89         32.45 -14.56                          

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       32            42    -10       56                    
  MONTH TO DATE  635           779   -144      763                    
  SINCE DEC 1    635           779   -144      763                    
  SINCE JUL 1   1811          2269   -458     2154                    

 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    14   HIGHEST WIND DIRECTION     E (100)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (100)       
  AVERAGE WIND SPEED     8.3                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           600 AM                                      
 LOWEST     49           200 PM                                      
 AVERAGE    67                                                        

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


THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   31        MM        MM                      
 MINIMUM TEMPERATURE (F)   14        MM        MM                      


SUNRISE AND SUNSET                                                    
DECEMBER 21 2023......SUNRISE   737 AM CST   SUNSET   443 PM CST     
DECEMBER 22 2023......SUNRISE   737 AM CST   SUNSET   443 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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