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366 
CDUS43 KDLH 200640
CLIDLH

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DULUTH MN
140 AM CDT TUE MAY 20 2025

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

...THE DULUTH CLIMATE SUMMARY FOR MAY 19 2025...

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)                                                          
 YESTERDAY                                                           
  MAXIMUM         68   9:53 AM  85    1925  64      4       73        
                                      1941                           
                                      1972                           
  MINIMUM         33   4:25 AM  26    1929  42     -9       45        
  AVERAGE         51                        53     -2       59     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.16 1877   0.11  -0.11      T       
  MONTH TO DATE    1.09                      1.97  -0.88     1.96     
  SINCE MAR 1      5.10                      5.96  -0.86     6.56     
  SINCE JAN 1      6.67                      7.92  -1.25     7.63     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           2.4  2019   0.0    0.0      0.0      
  MONTH TO DATE    T                         0.7   -0.7       T       
  SINCE MAR 1     14.7                      22.6   -7.9     20.0      
  SINCE JUL 1     55.5                      90.1  -34.6     38.7      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       14                        12      2        6        
  MONTH TO DATE  220                       288    -68      245        
  SINCE MAR 1   2056                      2230   -174     2002        
  SINCE JUL 1   8151                      8842   -691     7503        

 COOLING                                                              
  YESTERDAY        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    31   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION     E (70)        
  AVERAGE WIND SPEED    20.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           1:00 AM                                      
 LOWEST     34           3:00 PM                                      
 AVERAGE    61                                                        

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


THE DULUTH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   65        88      2009                      
 MINIMUM TEMPERATURE (F)   42        26      1986                      


SUNRISE AND SUNSET                                                    
MAY 20 2025...........SUNRISE   5:28 AM CDT   SUNSET   8:43 PM CDT     
MAY 21 2025...........SUNRISE   5:27 AM CDT   SUNSET   8:45 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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