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766 
CDUS43 KDMX 100631
CLIMCW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
131 AM CDT SUN SEP 10 2023

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

...THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 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         83   1228 PM  99    2013  77      6       74       
  MINIMUM         49    602 AM  34    1924  51     -2       58       
  AVERAGE         66                        64      2       66     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.33 1971   0.12  -0.12      T       
  MONTH TO DATE    T                         1.05  -1.05     0.31     
  SINCE SEP 1      T                         1.05  -1.05     0.31     
  SINCE JAN 1     18.67                     28.36  -9.69    25.57     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          MM      MM   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                         4     -4        0        
  MONTH TO DATE    9                        24    -15        5        
  SINCE SEP 1      9                        24    -15        5        
  SINCE JUL 1     32                        60    -28        5        

 COOLING                                                              
  YESTERDAY        1                         2     -1        1        
  MONTH TO DATE   61                        26     35       29        
  SINCE SEP 1     61                        26     35       29        
  SINCE JAN 1    678                       565    113      649        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (250)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (230)       
  AVERAGE WIND SPEED     6.7                                        


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           600 AM                                      
 LOWEST     39          1200 PM                                      
 AVERAGE    68                                                        

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   76        98      1931                      
 MINIMUM TEMPERATURE (F)   51        35      1935                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 10 2023.....SUNRISE   647 AM CDT   SUNSET   733 PM CDT     
SEPTEMBER 11 2023.....SUNRISE   648 AM CDT   SUNSET   731 PM CDT     


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




$$