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656 
CDUS43 KDMX 160638
CLIMCW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
1238 AM CST SAT DEC 16 2023

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

...THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 15 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         45   1240 PM  69    2021  30     15       31       
  MINIMUM         26    704 AM -20    1922  14     12       20       
  AVERAGE         36                        22     14       26     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             0.80 2012   0.04  -0.04     0.13     
  MONTH TO DATE    T                         0.66  -0.66     0.73     
  SINCE DEC 1      T                         0.66  -0.66     0.73     
  SINCE JAN 1     24.29                     35.62 -11.33    28.49     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           5.0  1940   0.3   -0.3      2.6      
  MONTH TO DATE    T                         4.0   -4.0      6.5      
  SINCE DEC 1      T                         4.0   -4.0      6.5      
  SINCE JUL 1      1.9                       7.4   -5.5     10.5      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       29                        43    -14       39        
  MONTH TO DATE  531                       611    -80      577        
  SINCE DEC 1    531                       611    -80      577        
  SINCE JUL 1   1913                      2268   -355     2189        

 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    10   HIGHEST WIND DIRECTION    SE (120)       
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SE (140)       
  AVERAGE WIND SPEED     4.6                                        


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1000 PM                                      
 LOWEST     62          1200 PM                                      
 AVERAGE    77                                                        

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   29        61      1939                      
 MINIMUM TEMPERATURE (F)   13       -21      1932                      


SUNRISE AND SUNSET                                                    
DECEMBER 16 2023......SUNRISE   739 AM CST   SUNSET   439 PM CST     
DECEMBER 17 2023......SUNRISE   739 AM CST   SUNSET   439 PM CST     


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




$$