AFOS product CLIDSM
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CLIDSM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
130 AM CDT SUN SEP 14 2025

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

...THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 13 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         96R   350 PM  96    1897  78     18       77       
                                      1931                           
                                      1939                           
  MINIMUM         68    546 AM  33    1890  57     11       65       
  AVERAGE         82                        67     15       71     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          3.78 1914   0.10  -0.10     0.00     
  MONTH TO DATE    0.50                      1.46  -0.96      T       
  SINCE SEP 1      0.50                      1.46  -0.96      T       
  SINCE JAN 1     29.32                     28.56   0.76    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                        18     11        4        
  SINCE SEP 1     29                        18     11        4        
  SINCE JUL 1     37                        23     14        4        

 COOLING                                                              
  YESTERDAY       17                         4     13        6        
  MONTH TO DATE   55                        71    -16       59        
  SINCE SEP 1     55                        71    -16       59        
  SINCE JAN 1   1083                      1006     77     1139        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (190)       
  AVERAGE WIND SPEED     7.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           600 AM                                      
 LOWEST     33           400 PM                                      
 AVERAGE    62                                                        

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


THE DES MOINES IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   78        97      1939                      
 MINIMUM TEMPERATURE (F)   56        38      1879                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 14 2025.....SUNRISE   654 AM CDT   SUNSET   725 PM CDT     
SEPTEMBER 15 2025.....SUNRISE   655 AM CDT   SUNSET   723 PM CDT     


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




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