AFOS product CLIDSM
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CLIDSM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
129 AM CDT THU SEP 11 2025

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

...THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 10 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1878 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         83    345 PM  99    1927  79      4       85       
                                      2013                           
  MINIMUM         60    651 AM  42    1910  58      2       59       
  AVERAGE         72                        68      4       72     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.61 1972   0.11  -0.11     0.00     
  MONTH TO DATE    0.50                      1.13  -0.63      T       
  SINCE SEP 1      0.50                      1.13  -0.63      T       
  SINCE JAN 1     29.32                     28.23   1.09    29.33     

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                         2     -2        0        
  MONTH TO DATE   29                        12     17        4        
  SINCE SEP 1     29                        12     17        4        
  SINCE JUL 1     37                        17     20        4        

 COOLING                                                              
  YESTERDAY        7                         5      2        7        
  MONTH TO DATE   18                        57    -39       35        
  SINCE SEP 1     18                        57    -39       35        
  SINCE JAN 1   1046                       992     54     1115        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (90)        
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (190)       
  AVERAGE WIND SPEED     3.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           600 AM                                      
 LOWEST     46           400 PM                                      
 AVERAGE    68                                                        

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


THE DES MOINES IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   79        97      1936                      
                                             2000                     
 MINIMUM TEMPERATURE (F)   57        40      1955                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 11 2025.....SUNRISE   651 AM CDT   SUNSET   730 PM CDT     
SEPTEMBER 12 2025.....SUNRISE   652 AM CDT   SUNSET   728 PM CDT     


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




$$