272  
CDUS43 KDLH 310621  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
121 AM CDT WED MAY 31 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR MAY 30 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 78 2:52 PM 95 1939 68 10 74  
MINIMUM 55 3:26 AM 29 1990 45 10 49  
AVERAGE 67 57 10 62  
 
PRECIPITATION (IN)  
YESTERDAY T 2.58 1882 0.12 -0.12 0.56  
MONTH TO DATE 0.80 3.25 -2.45 4.74  
SINCE MAR 1 6.13 7.24 -1.11 9.91  
SINCE JAN 1 9.47 9.20 0.27 11.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1897 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.8 -0.8 T  
SINCE MAR 1 46.8 22.7 24.1 26.1  
SINCE JUL 1 140.1 90.2 49.9 94.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 3  
MONTH TO DATE 338 402 -64 367  
SINCE MAR 1 2500 2344 156 2557  
SINCE JUL 1 8789 8956 -167 9145  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 3 0 3 1  
SINCE MAR 1 3 0 3 1  
SINCE JAN 1 3 0 3 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 11:00 AM  
LOWEST 46 2:00 AM  
AVERAGE 58  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 89 1925  
MINIMUM TEMPERATURE (F) 46 29 1946  
 
SUNRISE AND SUNSET  
MAY 31 2023...........SUNRISE 5:19 AM CDT SUNSET 8:54 PM CDT  
JUNE 1 2023..........SUNRISE 5:18 AM CDT SUNSET 8:55 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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