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008 
CDUS43 KDMX 100632
CLIMCW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
1232 AM CST SUN DEC 10 2023

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

...THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 9 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         37   1209 AM  63    1939  32      5       33       
  MINIMUM         23   1159 PM -19    1958  16      7       27       
  AVERAGE         30                        24      6       30     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             0.64 1918   0.05  -0.05     0.37     
  MONTH TO DATE    T                         0.41  -0.41     0.46     
  SINCE DEC 1      T                         0.41  -0.41     0.46     
  SINCE JAN 1     24.29                     35.37 -11.08    28.22     

SNOWFALL (IN)                                                              
  YESTERDAY       MM             6.5  2009   0.3   MM        3.8      
  MONTH TO DATE    T                         2.2   -2.2      3.8      
  SINCE DEC 1      T                         2.2   -2.2      3.8      
  SINCE JUL 1      1.9                       5.6   -3.7      7.8      
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       35                        41     -6       35        
  MONTH TO DATE  307                       356    -49      372        
  SINCE DEC 1    307                       356    -49      372        
  SINCE JUL 1   1689                      2013   -324     1984        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1    743                       602    141      675        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED    20.5                                        


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1000 AM                                      
 LOWEST     67           400 AM                                      
 AVERAGE    80                                                        

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   32        59      1979                      
 MINIMUM TEMPERATURE (F)   15       -23      1919                      


SUNRISE AND SUNSET                                                    
DECEMBER 10 2023......SUNRISE   734 AM CST   SUNSET   438 PM CST     
DECEMBER 11 2023......SUNRISE   735 AM CST   SUNSET   438 PM CST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$