105   
CDUS43 KDLH 152128  
CLIDLH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE DULUTH MN  
428 PM CDT FRI AUG 15 2025  
   
...............................  
  
   
..THE DULUTH CLIMATE SUMMARY FOR AUGUST 15 2025  
  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1870 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 TODAY                                                                 
  MAXIMUM         77   2:59 PM  92    1922  76      1       71          
                                      1930                             
  MINIMUM         66   4:55 AM  35    1976  56     10       62          
  AVERAGE         72                        66      6       67       
  
PRECIPITATION (IN)                                                      
  TODAY            0.03          2.29 1973   0.13  -0.10     1.29       
  MONTH TO DATE    0.09                      1.79  -1.70     2.42       
  SINCE JUN 1      6.78                     10.10  -3.32    11.48       
  SINCE JAN 1     13.84                     19.42  -5.58    21.30       
  
SNOWFALL (IN)                                                                
  TODAY            0.0           0.0  2001   0.0    0.0      0.0        
                                      2002                             
  MONTH TO DATE    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                                                                
  TODAY            0                         2     -2        0          
  MONTH TO DATE    5                        21    -16       24          
  SINCE JUN 1    213                       223    -10      155          
  SINCE JUL 1     59                        71    -12       44          
  
 COOLING                                                                
  TODAY            7                         3      4        2          
  MONTH TO DATE   60                        48     12       37          
  SINCE JUN 1    192                       194     -2      197          
  SINCE JAN 1    203                       201      2      198           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (240)         
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (190)         
  AVERAGE WIND SPEED     9.0                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.8                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  THUNDERSTORM                                                          
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    94           1:00 PM                                        
 LOWEST     81          12:00 AM                                        
 AVERAGE    88                                                          
   
......................................................  
  
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   76        91      1988                        
 MINIMUM TEMPERATURE (F)   56        35      1976                        
  
SUNRISE AND SUNSET                                                      
AUGUST 15 2025........SUNRISE   6:07 AM CDT   SUNSET   8:19 PM CDT       
AUGUST 16 2025........SUNRISE   6:08 AM CDT   SUNSET   8:17 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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