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112 
CDUS43 KDMX 210633
CLIMCW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
133 AM CDT THU SEP 21 2023

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

...THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 20 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         83   1252 PM  92    2022  73     10       92       
  MINIMUM         51    423 AM  28    1897  47      4       67       
  AVERAGE         67                        60      7       80     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.32          2.27 2018   0.12   0.20     0.00     
  MONTH TO DATE    0.55                      2.34  -1.79     1.10     
  SINCE SEP 1      0.55                      2.34  -1.79     1.10     
  SINCE JAN 1     19.22                     29.65 -10.43    26.36     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE SEP 1      0.0                       0.0    0.0      0.0      
  SINCE JUL 1      0.0                       0.0    0.0      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         6     -6        0        
  MONTH TO DATE   51                        79    -28       35        
  SINCE SEP 1     51                        79    -28       35        
  SINCE JUL 1     74                       115    -41       35        

 COOLING                                                              
  YESTERDAY        2                         1      1       15        
  MONTH TO DATE   67                        47     20       53        
  SINCE SEP 1     67                        47     20       53        
  SINCE JAN 1    684                       586     98      673        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (90)        
  AVERAGE WIND SPEED     7.0                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           700 AM                                      
 LOWEST     47           100 PM                                      
 AVERAGE    72                                                        

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   72        93      1937                      
 MINIMUM TEMPERATURE (F)   47        29      1999                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 21 2023.....SUNRISE   659 AM CDT   SUNSET   713 PM CDT     
SEPTEMBER 22 2023.....SUNRISE   700 AM CDT   SUNSET   711 PM CDT     


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




$$