945  
CDUS43 KDLH 170621  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
121 AM CDT THU AUG 17 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR AUGUST 16 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 86 1:47 PM 91 1988 76 10 72  
MINIMUM 61 11:59 PM 35 1976 56 5 57  
AVERAGE 74 66 8 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.77 2.51 1972 0.12 0.65 1.78  
MONTH TO DATE 1.22 1.91 -0.69 2.27  
SINCE JUN 1 6.71 10.22 -3.51 10.18  
SINCE JAN 1 16.18 19.54 -3.36 22.22  
 
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 8 23 -15 30  
SINCE JUN 1 153 225 -72 197  
SINCE JUL 1 53 73 -20 64  
 
COOLING  
YESTERDAY 9 3 6 0  
MONTH TO DATE 52 51 1 25  
SINCE JUN 1 175 197 -22 175  
SINCE JAN 1 182 204 -22 176    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 14.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 PM  
LOWEST 46 3:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1934  
MINIMUM TEMPERATURE (F) 55 39 1981  
 
SUNRISE AND SUNSET  
AUGUST 17 2023........SUNRISE 6:09 AM CDT SUNSET 8:16 PM CDT  
AUGUST 18 2023........SUNRISE 6:10 AM CDT SUNSET 8:14 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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