990   
CDUS43 KDLH 182148  
CLIDLH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE DULUTH MN  
448 PM CDT SUN MAY 18 2025  
   
...............................  
  
   
..THE DULUTH CLIMATE SUMMARY FOR MAY 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         47   2:49 PM  87    2012  64    -17       81          
  MINIMUM         38   7:47 AM  27    1915  42     -4       47          
  AVERAGE         43                        53    -10       64       
  
PRECIPITATION (IN)                                                      
  TODAY            0.11          1.31 1883   0.12  -0.01     0.06       
  MONTH TO DATE    1.09                      1.86  -0.77     1.96       
  SINCE MAR 1      5.10                      5.85  -0.75     6.56       
  SINCE JAN 1      6.67                      7.81  -1.14     7.63       
  
SNOWFALL (IN)                                                                
  TODAY            0.0           0.1  1968   0.0    0.0      0.0        
  MONTH TO DATE    T                         0.7   -0.7       T         
  SINCE JUL 1     55.5                      90.1  -34.6     38.7        
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY           22                        12     10        1          
  MONTH TO DATE  204                       276    -72      239          
  SINCE MAR 1   2040                      2218   -178     1996          
  SINCE JUL 1   8135                      8830   -695     7497          
  
 COOLING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE   11                         0     11        0          
  SINCE MAR 1     11                         0     11        0          
  SINCE JAN 1     11                         0     11        0           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (80)          
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (110)         
  AVERAGE WIND SPEED     7.9                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 1.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  LIGHT RAIN                                                            
  FOG                                                                   
  HAZE                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    93          12:00 AM                                        
 LOWEST     60           3:00 PM                                        
 AVERAGE    77                                                          
   
......................................................  
  
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   64        85      1925                        
                                             1941                       
                                             1972                       
 MINIMUM TEMPERATURE (F)   42        26      1929                        
  
SUNRISE AND SUNSET                                                      
MAY 18 2025...........SUNRISE   5:30 AM CDT   SUNSET   8:41 PM CDT       
MAY 19 2025...........SUNRISE   5:29 AM CDT   SUNSET   8:42 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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