339   
CDUS43 KDLH 182136  
CLIDLH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE DULUTH MN  
436 PM CDT MON AUG 18 2025  
   
...............................  
  
   
..THE DULUTH CLIMATE SUMMARY FOR AUGUST 18 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         63   2:59 PM  92    1934  76    -13       75          
                                      1955                             
  MINIMUM         56  12:26 AM  38    1950  55      1       54          
                                      1975                             
  AVERAGE         60                        65     -5       65       
  
PRECIPITATION (IN)                                                      
  TODAY            0.26          2.75 1990   0.11   0.15     0.00       
  MONTH TO DATE    0.84                      2.14  -1.30     2.53       
  SINCE JUN 1      7.53                     10.45  -2.92    11.59       
  SINCE JAN 1     14.59                     19.77  -5.18    21.41       
  
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            5                         2      3        0          
  MONTH TO DATE   16                        27    -11       24          
  SINCE JUN 1    224                       229     -5      155          
  SINCE JUL 1     70                        77     -7       44          
  
 COOLING                                                                
  TODAY            0                         2     -2        0          
  MONTH TO DATE   61                        55      6       48          
  SINCE JUN 1    193                       201     -8      208          
  SINCE JAN 1    204                       208     -4      209           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     E (100)         
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     E (90)          
  AVERAGE WIND SPEED    10.9                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 1.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  THUNDERSTORM                                                          
  HEAVY RAIN                                                            
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    97           2:00 PM                                        
 LOWEST     87           8:00 AM                                        
 AVERAGE    92                                                          
   
......................................................  
  
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   76        94      1976                        
 MINIMUM TEMPERATURE (F)   55        37      2004                        
  
SUNRISE AND SUNSET                                                      
AUGUST 18 2025........SUNRISE   6:11 AM CDT   SUNSET   8:13 PM CDT       
AUGUST 19 2025........SUNRISE   6:12 AM CDT   SUNSET   8:12 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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