120  
CDUS43 KDLH 210621  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
121 AM CDT THU OCT 21 2021  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 20 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1870 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 48 3:22 AM 79 1953 51 -3 34  
MINIMUM 41 11:58 PM 16 1952 34 7 29  
AVERAGE 45 42 3 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 0.98 1934 0.08 0.09 0.47  
MONTH TO DATE 1.61 2.01 -0.40 2.41  
SINCE SEP 1 5.21 5.49 -0.28 3.26  
SINCE JAN 1 20.76 26.85 -6.09 17.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.8 2020 0.1 -0.1 5.8  
MONTH TO DATE 0.0 0.9 -0.9 7.7  
SINCE SEP 1 0.0 1.0 -1.0 7.7  
SINCE JUL 1 T 1.0 -1.0 7.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 23 -3 33  
MONTH TO DATE 168 369 -201 432  
SINCE SEP 1 320 623 -303 737  
SINCE JUL 1 385 737 -352 783  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE SEP 1 15 21 -6 2  
SINCE JAN 1 436 254 182 357    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 83 3:00 AM  
AVERAGE 88  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 80 1901  
MINIMUM TEMPERATURE (F) 34 14 1913  
 
SUNRISE AND SUNSET  
OCTOBER 21 2021.......SUNRISE 7:36 AM CDT SUNSET 6:10 PM CDT  
OCTOBER 22 2021.......SUNRISE 7:37 AM CDT SUNSET 6:09 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MN Page
The Nexlab WI Page Main Text Page