887  
CDUS43 KDLH 160630  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
130 AM CDT TUE MAY 16 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR MAY 15 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 79 3:25 PM 88 1931 63 16 70  
MINIMUM 36 2:10 AM 26 2004 41 -5 45  
AVERAGE 58 52 6 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.28 1915 0.11 -0.11 0.00  
MONTH TO DATE 0.53 1.52 -0.99 2.59  
SINCE MAR 1 5.86 5.51 0.35 7.76  
SINCE JAN 1 9.20 7.47 1.73 9.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1907 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.7 -0.7 T  
SINCE MAR 1 46.8 22.6 24.2 26.1  
SINCE JUL 1 140.1 90.1 50.0 94.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 13 -6 7  
MONTH TO DATE 209 238 -29 185  
SINCE MAR 1 2371 2180 191 2375  
SINCE JUL 1 8660 8792 -132 8963  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 0 0 1  
SINCE JAN 1 0 0 0 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 3:00 AM  
LOWEST 18 3:00 PM  
AVERAGE 40  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 88 2018  
MINIMUM TEMPERATURE (F) 41 20 1929  
 
SUNRISE AND SUNSET  
MAY 16 2023...........SUNRISE 5:33 AM CDT SUNSET 8:38 PM CDT  
MAY 17 2023...........SUNRISE 5:32 AM CDT SUNSET 8:39 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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