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103 
CDUS43 KDMX 090635
CLIMCW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
1235 AM CST SAT DEC 09 2023

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

...THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 8 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         52    300 PM  65    1946  32     20       33       
  MINIMUM         34    210 AM -16    1958  16     18        9       
  AVERAGE         43                        24     19       21     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.51 2009   0.04  -0.04     0.05     
  MONTH TO DATE    T                         0.36  -0.36     0.09     
  SINCE DEC 1      T                         0.36  -0.36     0.09     
  SINCE JAN 1     24.29                     35.32 -11.03    27.85     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           5.0  2009   0.2   -0.2       T       
  MONTH TO DATE    T                         1.9   -1.9       T       
  SINCE DEC 1      T                         1.9   -1.9       T       
  SINCE JUL 1      1.9                       5.3   -3.4      4.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       22                        41    -19       44        
  MONTH TO DATE  272                       315    -43      337        
  SINCE DEC 1    272                       315    -43      337        
  SINCE JUL 1   1654                      1972   -318     1949        

 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    25   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED    11.9                                        


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           200 AM                                      
 LOWEST     56           300 PM                                      
 AVERAGE    76                                                        

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   32        63      1939                      
 MINIMUM TEMPERATURE (F)   16       -19      1958                      


SUNRISE AND SUNSET                                                    
DECEMBER  9 2023......SUNRISE   733 AM CST   SUNSET   438 PM CST     
DECEMBER 10 2023......SUNRISE   734 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.




$$