600  
CDUS43 KDLH 220621  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
121 AM CDT TUE AUG 22 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR AUGUST 21 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1870 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 11:50 AM 90 1976 75 0 79  
MINIMUM 57 4:50 AM 37 2004 55 2 54  
AVERAGE 66 65 1 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.91 1916 0.12 -0.12 0.00  
MONTH TO DATE 1.22 2.51 -1.29 2.72  
SINCE JUN 1 6.71 10.82 -4.11 10.63  
SINCE JAN 1 16.18 20.14 -3.96 22.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 T  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 16 33 -17 33  
SINCE JUN 1 161 235 -74 200  
SINCE JUL 1 61 83 -22 67  
 
COOLING  
YESTERDAY 1 2 -1 2  
MONTH TO DATE 65 61 4 34  
SINCE JUN 1 188 207 -19 184  
SINCE JAN 1 195 214 -19 185    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 11:00 PM  
LOWEST 49 1:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 87 1969  
MINIMUM TEMPERATURE (F) 55 39 1967  
 
SUNRISE AND SUNSET  
AUGUST 22 2023........SUNRISE 6:15 AM CDT SUNSET 8:07 PM CDT  
AUGUST 23 2023........SUNRISE 6:17 AM CDT SUNSET 8:05 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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